{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010397","466:4660002666","466:4660001011","466:4660000541","466:4660010724","466:4660001767","466:4660003864","466:4660001007","466:4660000542","466:4660000504","466:4660000497","470:4700003308","466:4660000549","469:4690003046","496:4960005701","466:4660003631","466:4660010395","496:4960012306","466:4660002755","466:4660001984","466:4660014532","466:4660000503","493:4930002408","496:4960000094","466:4660000039"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,470,466,469,496,466,466,496,466,466,466,466,493,496,466],"twin_sims":[0.718141736647034,0.5631870878078868,0.47412445761560007,0.4441015525969558,0.43651393045647824,0.42282714350541817,0.4175628076077136,0.4010118013059091,0.37340157379707706,0.3568095099441035,0.3549631557129525,0.3508507769170126,0.3403364009993925,0.33959453411642093,0.33724918123852077,0.33271400365440873,0.33175185914696576,0.3187724510067505,0.3179368748510419,0.31661771532605965,0.31595438017722743,0.31299890165329436,0.31140552218044176,0.30606166654729305,0.30446422889839075],"twin_dists":[0.10568437345827304,0.13917109128586388,0.1586687218518532,0.1654768166183279,0.16722418191057833,0.17040718863015544,0.17164281312383803,0.17557228701510744,0.18229685957642008,0.18645501005063297,0.18692375086246713,0.18797233811185857,0.19068305937123542,0.19087599270930328,0.19148743134031765,0.19267632029516468,0.19292967667148064,0.19638789711043367,0.19661319597441096,0.19696956550771877,0.1971490817874836,0.19795152185772355,0.19838592880421943,0.19985220745822604,0.20029338202394342],"n_dims_used":45,"mean_confidence":0.9171434190538195},"coverage":{"mean_confidence":0.9171434190538195,"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}}