{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004177","472:4720000813","496:4960001808","499:4990000134","496:4960005324","472:4720006741","469:4690001859","469:4690006075","469:4690002977","472:4720000797","477:4770000153","489:4890004180","496:4960003770","496:4960002852","489:4890003140","477:4770001750","472:4720000861","469:4690001845","489:4890003328","485:4850002596","479:4790003925","470:4700008211","485:4850009007","472:4720007184","496:4960007734"],"twin_admin_codes":[489,472,496,499,496,472,469,469,469,472,477,489,496,496,489,477,472,469,489,485,479,470,485,472,496],"twin_sims":[0.6173966810654341,0.35708448456808134,0.35186446521429837,0.32885938947341725,0.30431068404251604,0.28403103119348194,0.2792499543236176,0.26468383678467766,0.25024698335799156,0.2450257225540152,0.22968131585949592,0.21047574105281103,0.208182751056524,0.20428872291298658,0.19148107922590635,0.18939711462517544,0.18387173710104568,0.18062139040718256,0.1769879465957043,0.17491690348913042,0.1699360298954269,0.16493034734796413,0.15933977417654632,0.15748597289458166,0.1544106951221416],"twin_dists":[0.12754753049630388,0.18638530829402722,0.18771327326777204,0.19369376773977548,0.20033585802015752,0.20606066256714292,0.20744562067007463,0.21175669615098913,0.21617817445268042,0.21781713962402396,0.22276882203638776,0.22928529706900233,0.23008972456080448,0.23146978482303102,0.23614069702262439,0.23692106313653766,0.2390196490685004,0.24027497638525255,0.24169733836665958,0.24251738508082382,0.24451839212122736,0.24657224881247172,0.24892006018594054,0.24971178697004104,0.25104032070279225],"n_dims_used":45,"mean_confidence":0.917130872938368},"coverage":{"mean_confidence":0.917130872938368,"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}}