{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001729","665:6650003725","665:6650000029","492:4920004775","483:4830000331","491:4910003684","491:4910002687","491:4910004441","492:4920004832","483:4830000268","492:4920004833","665:6650001503","665:6650000312","483:4830000284","665:6650001428","665:6650000145","492:4920002054","665:6650000080","487:4870000257","491:4910002688","495:4950002845","492:4920006014","665:6650002141","665:6650000063","490:4900012266"],"twin_admin_codes":[491,665,665,492,483,491,491,491,492,483,492,665,665,483,665,665,492,665,487,491,495,492,665,665,490],"twin_sims":[0.0019569826286894615,0.00027296376751292337,0.00026228202947294266,0.00019458953676469487,0.00010184982910132988,0.00007809783401134529,0.00007293778978052736,0.00007116515779466873,0.00006429609747065592,0.000033152310670072205,0.00002634420171630284,0.00001834316871075574,0.000011002105184134788,0.000009811057911316823,0.000007061007216244376,0.000006950294391433359,0.000005896708856660128,0.00000432180948303772,0.000003499280026967964,0.00000239987631169203,0.0000022369530142429557,0.000001808403970138453,0.0000017108962479225667,0.000001565085050053042,0.0000013988369265377187],"twin_dists":[0.4586740134346425,0.5261494711769852,0.5274276384104568,0.5368898255118635,0.556857552003511,0.5648434883000993,0.5668810465783561,0.5676126457790291,0.5706210151107047,0.5898760856202926,0.5964127862985377,0.606564004926667,0.6206159133092269,0.6237221529292655,0.6325546963981805,0.6329759692757599,0.6373415282506016,0.6455124293636899,0.6510055888034217,0.6607049320913886,0.66249728022323,0.6678899752026614,0.669288313423399,0.671529481447994,0.6743442935687736],"n_dims_used":45,"mean_confidence":0.8841799418131511},"coverage":{"mean_confidence":0.8841799418131511,"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}}