{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004097","467:4670001042","470:4700006836","467:4670001102","489:4890004653","479:4790003073","472:4720000039","489:4890003897","472:4720006935","479:4790004035","472:4720006824","489:4890003836","479:4790003075","489:4890003718","479:4790003071","470:4700006707","479:4790002989","489:4890004608","472:4720006411","489:4890003891","479:4790001468","472:4720002312","479:4790003409","467:4670000678","479:4790000538"],"twin_admin_codes":[479,467,470,467,489,479,472,489,472,479,472,489,479,489,479,470,479,489,472,489,479,472,479,467,479],"twin_sims":[0.6325967063668152,0.5319844519494498,0.5221492408447993,0.49419751775190796,0.4835091303959642,0.4690162147570542,0.45991553404455343,0.45519139421049104,0.45094470362764866,0.43830861888663597,0.4332312263203978,0.4303798422539452,0.4297863152400088,0.42267224682396276,0.41971707064888203,0.4189268952514061,0.4145309820090311,0.41001646579461715,0.4097312706509374,0.40324277523654306,0.40141274297161567,0.3982760344439361,0.3934024634382196,0.3876243068939101,0.38757474199465],"twin_dists":[0.12428956877084817,0.14591570781334262,0.14805712400203633,0.15419772137137744,0.15657123089238284,0.1598161307438282,0.1618709707034818,0.1629432979561082,0.16391071609870922,0.16680981342421927,0.16798386949312857,0.16864562051577822,0.16878359005546645,0.1704434523531006,0.17113637980992455,0.1713220088334971,0.17235744563698266,0.1734257713424584,0.17349343278607773,0.17503847972123313,0.17547625467042352,0.17622871666094056,0.17740323585689968,0.1788045502501832,0.17881661297635604],"n_dims_used":45,"mean_confidence":0.9204404195149739},"coverage":{"mean_confidence":0.9204404195149739,"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}}