{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001458","493:4930005039","481:4810000856","488:4880001469","470:4700000630","470:4700002868","488:4880002947","496:4960000692","496:4960001001","470:4700002694","496:4960004897","493:4930005271","493:4930000766","488:4880002911","496:4960006208","470:4700006091","488:4880004335","466:4660001295","493:4930002246","496:4960011347","496:4960005499","496:4960004888","496:4960000212","470:4700000989","488:4880002862"],"twin_admin_codes":[493,493,481,488,470,470,488,496,496,470,496,493,493,488,496,470,488,466,493,496,496,496,496,470,488],"twin_sims":[0.23894469783980452,0.23487443855375165,0.21935115056869373,0.20425572123123947,0.20361319674488643,0.19287676517456623,0.19082640898404835,0.1762155157451965,0.16631445102854275,0.16544154082208629,0.1624813693019452,0.1599994616593358,0.15779806740289257,0.15671928517220216,0.1558666459250897,0.14949961686774185,0.14942511351280405,0.1454762804756254,0.1453648657590929,0.14501025045679464,0.1444744445817392,0.14307118106183483,0.13959573819597715,0.13475008373618638,0.13461616816695302],"twin_dists":[0.2197546284023265,0.22106943704485885,0.22622640113891998,0.23148155733389847,0.2317110218423637,0.2356213728602782,0.2363852045785594,0.24200238567350738,0.2459999011488266,0.24636046019829436,0.247593502916499,0.24863993716164265,0.24957802296536516,0.25004121321480405,0.2504089557049742,0.25320272547458766,0.2532359298128262,0.25501358945015584,0.25506426027247203,0.25522572918725245,0.25547025662599115,0.25611387219139387,0.2577283606357956,0.26003022449219215,0.26009471383191773],"n_dims_used":45,"mean_confidence":0.9414454989963108},"coverage":{"mean_confidence":0.9414454989963108,"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}}