{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008821","470:4700007471","470:4700007653","470:4700007773","466:4660007856","472:4720001649","466:4660008316","470:4700008134","470:4700008869","470:4700008311","470:4700007784","470:4700008937","470:4700007416","466:4660005763","489:4890000635","472:4720001903","470:4700005876","470:4700007684","470:4700007754","485:4850008707","470:4700008944","466:4660001684","489:4890001241","470:4700008897","469:4690000662"],"twin_admin_codes":[470,470,470,470,466,472,466,470,470,470,470,470,470,466,489,472,470,470,470,485,470,466,489,470,469],"twin_sims":[0.6446376549970141,0.569842818601202,0.5354423821809244,0.42389049478370583,0.33194179252761724,0.328983721113512,0.31492129128877067,0.30783567549866986,0.29729921158411676,0.29655646668530067,0.27882093727963825,0.2600841542564339,0.25157790463984814,0.2509677871048706,0.24266285841251523,0.24037772125277265,0.23490102538829666,0.23487021087592433,0.23366937349376868,0.23190417700418947,0.22768279904658514,0.22585617854676787,0.20754641409337132,0.20316511943071697,0.20253271279456814],"twin_dists":[0.12170381459897721,0.13773980335004637,0.1451648215544061,0.17015839153269774,0.19287963075697012,0.1936608478566033,0.1974290888124637,0.19936382396908228,0.20228894275739379,0.20249741143467712,0.20757059703151112,0.21314852955215,0.2157639045704754,0.21595363900286513,0.21856623832989755,0.21929519696166125,0.22106080062456773,0.22107081041523655,0.22146156267561073,0.22203835699477298,0.22342955835273917,0.22403683044522119,0.23031403310723564,0.23187133756608785,0.23209801718324272],"n_dims_used":43,"mean_confidence":0.9190381072288336},"coverage":{"mean_confidence":0.9190381072288336,"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}}