{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002082","492:4920001938","492:4920002526","492:4920001682","492:4920001684","492:4920001685","492:4920002525","492:4920002122","492:4920002496","492:4920001936","492:4920002074","492:4920001780","492:4920001940","492:4920002083","492:4920001989","492:4920002560","492:4920002756","492:4920002026","492:4920002550","492:4920002066","492:4920002412","492:4920001968","492:4920002450","492:4920002071","492:4920002284"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.46554478348167894,0.4081607857490309,0.3723369404751171,0.34608415126216246,0.32769036821337977,0.3217545885255297,0.3159586368431844,0.31062118952958784,0.30971923933440815,0.3004413512463136,0.29102054022580925,0.26328427903729923,0.26091248556559,0.25949008371917587,0.25791218887855405,0.2564980992155727,0.25640158651861317,0.249857198928981,0.24771518437782933,0.2433645582577668,0.241816989014187,0.24036349375310492,0.24007347361827316,0.22781023297415248,0.22755018457062445],"twin_dists":[0.1605982960311605,0.17386639634489964,0.18256085592859728,0.18919582198106266,0.1940036309525543,0.19558650823334256,0.19714792914010407,0.19860022961230128,0.1988470499441422,0.2014103929139427,0.20406100221466875,0.2121785793901248,0.212896749425865,0.21332941419725576,0.21381112674694752,0.21424441404360764,0.2142740412141096,0.21629976723877123,0.21697014251167623,0.21834328853197527,0.2188355499963597,0.21929974958046297,0.21939259049677784,0.22338731275468124,0.22347353798003636],"n_dims_used":45,"mean_confidence":0.9212239583333334},"coverage":{"mean_confidence":0.9212239583333334,"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}}