{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011946","490:4900012013","490:4900011417","490:4900011486","490:4900012083","490:4900012216","490:4900010475","490:4900003978","490:4900010544","466:4660004220","490:4900011877","490:4900008069","490:4900011057","490:4900011943","490:4900010559","490:4900008961","490:4900011355","490:4900011424","490:4900011556","490:4900011484","490:4900009816","466:4660004304","490:4900012085","466:4660004223","490:4900011816"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490],"twin_sims":[0.6437342902280269,0.5715399037706659,0.5290939612193974,0.42984452984836624,0.41871518627670395,0.33034152508335585,0.3192088276542535,0.2867232403292013,0.26670823345392064,0.2583077788997602,0.2417268545816155,0.23991069807658214,0.23765216012934642,0.23220868736864997,0.2300686119838668,0.22474820618092337,0.21771279714352973,0.21537984790780212,0.21503955188449397,0.208339781707201,0.2061589203997711,0.20390559601768876,0.2019039022980592,0.2016455455027627,0.1980964940441007],"twin_dists":[0.12189801454265933,0.13737516181778336,0.14654415182505234,0.16877005422604063,0.1713717690492984,0.19330177990641065,0.19627036769528133,0.20528698231357081,0.21114891548397627,0.2136901837163956,0.2188642833407426,0.2194447299387707,0.22017056005089433,0.22193864997408996,0.2226412165736528,0.22440677295661596,0.2267846958150404,0.22758458054694447,0.2277017429325308,0.23003444321733424,0.23080475608061027,0.2316065359522564,0.2323238903554846,0.23241683409537678,0.23370198737171913],"n_dims_used":45,"mean_confidence":0.9149856567382812},"coverage":{"mean_confidence":0.9149856567382812,"n_dims_used":45,"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}}