{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001796","470:4700003345","466:4660001902","470:4700003323","466:4660001992","470:4700003170","466:4660002200","466:4660001107","466:4660001397","470:4700001831","466:4660001685","466:4660007244","466:4660007540","470:4700002307","496:4960007380","466:4660002094","470:4700000839","466:4660001701","466:4660002001","496:4960004431","496:4960005033","470:4700001820","496:4960005488","466:4660006822","472:4720001778"],"twin_admin_codes":[466,470,466,470,466,470,466,466,466,470,466,466,466,470,496,466,470,466,466,496,496,470,496,466,472],"twin_sims":[0.7163828201967882,0.5769787267450366,0.5760580464553631,0.5724657849249384,0.556791617101838,0.5457923891023506,0.5429772338592238,0.5249089526264611,0.5179786929315158,0.517321855716842,0.5154123685031736,0.5121165082519802,0.5121022006890887,0.5105789833123329,0.5082854020947766,0.507194605629559,0.502383358367429,0.4889232968823482,0.4773157593840537,0.45381833549324296,0.4528232745675707,0.452144644218158,0.44592477773759587,0.43831740392021434,0.4375477003867257],"twin_dists":[0.10607503657130218,0.13620730514212198,0.13640492388374525,0.13717627265408297,0.14054846667819232,0.14292291860302647,0.1435319207751154,0.147455360610295,0.14896792456508437,0.1491115287206296,0.1495292506288577,0.15025115667753206,0.15025429305474702,0.1505883267382567,0.1510917803784885,0.15133142356448256,0.15239007563371218,0.1553669833653198,0.1579539727148534,0.16325572307122369,0.1634823555415561,0.1636370239389739,0.16505867091059617,0.16680778673201582,0.16698541683280008],"n_dims_used":45,"mean_confidence":0.9165066189236111},"coverage":{"mean_confidence":0.9165066189236111,"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}}