{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000335","472:4720001156","472:4720002241","488:4880004207","470:4700008096","470:4700005908","469:4690001491","496:4960006419","496:4960001489","466:4660009469","479:4790001672","488:4880003308","499:4990003829","496:4960006343","466:4660009784","479:4790005962","481:4810002235","499:4990002240","468:4680004946","499:4990000028","470:4700008652","479:4790001897","472:4720003318","488:4880001425","472:4720007605"],"twin_admin_codes":[488,472,472,488,470,470,469,496,496,466,479,488,499,496,466,479,481,499,468,499,470,479,472,488,472],"twin_sims":[0.33298989753961605,0.287723553431882,0.25230318274629965,0.24294001688333158,0.24091252594550652,0.2154968262922986,0.20686612352375397,0.1865405462530483,0.1787950934556275,0.1615498668726882,0.15928316126283143,0.15363354525413905,0.14804319573787886,0.14652114075422262,0.1462429123943921,0.13929250809876179,0.13922133881902832,0.13685848842714432,0.1364633982907016,0.1350156905437992,0.1305958618391914,0.12964260365012084,0.12326292641875035,0.12233122729782037,0.12137016318144823],"twin_dists":[0.19260374444310432,0.20500062658923618,0.21553873879817198,0.21847812753652568,0.21912419296644825,0.2275443342523191,0.23055435465847182,0.23800056372603803,0.24098734202818792,0.2479848784217534,0.24894413900944265,0.251379113258994,0.2538540419676209,0.2545397850839627,0.254665706146719,0.25787063867872206,0.2579040653732959,0.2590211655159437,0.25920935994915695,0.2599024591512317,0.2620536170698559,0.26252474441159873,0.2657471684397427,0.26622831325681295,0.26672755746987425],"n_dims_used":45,"mean_confidence":0.933170403374566},"coverage":{"mean_confidence":0.933170403374566,"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}}