{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006477","487:4870002951","493:4930004338","492:4920006427","466:4660011790","490:4900013353","492:4920005096","487:4870002591","492:4920005108","487:4870001338","466:4660011791","487:4870006579","487:4870000499","487:4870000509","492:4920005097","487:4870000886","487:4870000106","466:4660010972","492:4920003619","487:4870000801","665:6650001730","487:4870000273","490:4900013352","466:4660011948","492:4920003481"],"twin_admin_codes":[492,487,493,492,466,490,492,487,492,487,466,487,487,487,492,487,487,466,492,487,665,487,490,466,492],"twin_sims":[0.002616853173249579,0.0011329220093073149,0.0006623555178684376,0.000036982175988961366,0.000019506375187139677,0.000017177398590978127,0.000008627357628991417,0.00000827492410866372,0.000006495965293559966,0.0000064716900090972825,0.000005565363821671811,0.000005161028809064768,0.00000482722056036956,0.000004691058732778936,0.000004501397739602409,0.000004436485868528692,0.000004180395871657419,0.0000035208591412575877,0.000003456917802602141,0.00000321788146836358,0.0000030634094637985554,0.0000030302645792380213,0.0000029722983036485047,0.0000027773857612172434,0.0000027114497380980727],"twin_dists":[0.4478611209346787,0.47835279535892516,0.49691914056450764,0.5867416712604994,0.6048518329652818,0.6083872198598421,0.6271894966021482,0.6283101876403278,0.634774874106294,0.6348743521665846,0.6388702317867676,0.6408585378587206,0.6426160157693683,0.6433665994911375,0.6444476911537921,0.6448277571709765,0.646381150962409,0.6508462816147864,0.651321089227156,0.6531740945862692,0.654443251904299,0.6547235720217776,0.655220973363428,0.6569646849234998,0.6575812733028606],"n_dims_used":43,"mean_confidence":0.8897184327591298},"coverage":{"mean_confidence":0.8897184327591298,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}