{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006575","470:4700006138","470:4700006710","470:4700006137","470:4700006562","467:4670000990","496:4960004117","470:4700006954","470:4700000332","489:4890004608","470:4700006298","467:4670001749","470:4700006828","470:4700000278","496:4960008663","489:4890000566","470:4700000408","470:4700006829","470:4700005731","489:4890001642","467:4670001544","488:4880002042","470:4700000271","470:4700006142","470:4700004827"],"twin_admin_codes":[470,470,470,470,470,467,496,470,470,489,470,467,470,470,496,489,470,470,470,489,467,488,470,470,470],"twin_sims":[0.8032673459887469,0.7022199885768331,0.6828089257218217,0.6554759889855853,0.6329573581010619,0.6319666839581759,0.6153324934998886,0.6138245872436847,0.588256399698975,0.5760045500611968,0.5722060863404962,0.5591434230872875,0.5586337299226917,0.5474254045474414,0.5410672666853862,0.5266104288554316,0.5104361578869717,0.5060743783162744,0.5016468787858677,0.501497109624921,0.49769820585649754,0.4953984214391401,0.49292668804228396,0.4901798538193325,0.4874865459538301],"twin_dists":[0.0859662544305309,0.10920406506147826,0.11345117665829547,0.11937063714737776,0.12421219646512359,0.12442472073880252,0.1279896457319381,0.12831258619902958,0.13378867267635383,0.13641640747678171,0.13723205528266233,0.1400417112155837,0.14015151155131644,0.14256990095483948,0.14394542818310668,0.14708470353923758,0.1506196606449474,0.15157767396849356,0.1525523701332221,0.15258538205945754,0.15342365111105677,0.15393200116707445,0.15447911835380548,0.15508807412237494,0.15568615386890888],"n_dims_used":43,"mean_confidence":0.9143439891726471},"coverage":{"mean_confidence":0.9143439891726471,"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}}