{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001495","485:4850000961","485:4850002461","485:4850002742","485:4850002026","485:4850001286","485:4850002131","485:4850001787","485:4850000381","485:4850001056","485:4850001562","485:4850000144","485:4850000338","485:4850001176","485:4850000945","485:4850000146","485:4850001060","485:4850001653","485:4850001654","496:4960004956","485:4850001348","485:4850001793","499:4990001421","485:4850001283","485:4850002039"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,496,485,485,499,485,485],"twin_sims":[0.7843727197068914,0.781353262061888,0.7266031011618965,0.718931816163073,0.6044386869854279,0.5554239177417428,0.5254357135494471,0.5250451592425387,0.5211789993789072,0.5188619232415926,0.4964625601179691,0.4897717754453098,0.48016092085746964,0.4801029695555332,0.4729684391000231,0.46935778381544935,0.4672492183109938,0.4615336586343259,0.4431275524225862,0.4386383113836097,0.43552913235395946,0.4329037813399057,0.4310020073228196,0.4236447447646429,0.4187446179407088],"twin_dists":[0.0905162685166618,0.0912321658212431,0.10379805811963295,0.10550873492959419,0.1303224365644881,0.1408433146744038,0.147340580156762,0.1474256789136679,0.14826886109229478,0.14877489294401794,0.1536966976467315,0.15517862892298753,0.15731805307440727,0.15733099365801465,0.1589280227778717,0.15973927716637437,0.16021401247587588,0.16150458247737132,0.16570046747820263,0.16673376488576216,0.16745184495291962,0.16805977351096849,0.16850107695238198,0.17021586756526913,0.17136485077112837],"n_dims_used":45,"mean_confidence":0.9193021986219618},"coverage":{"mean_confidence":0.9193021986219618,"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}}