{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001852","485:4850001624","485:4850001332","485:4850001553","485:4850001774","485:4850002087","485:4850002341","485:4850001554","485:4850002088","485:4850002614","485:4850001702","485:4850002007","485:4850002013","485:4850001047","485:4850002343","485:4850002251","485:4850002254","485:4850002724","485:4850003360","485:4850002337","485:4850002441","485:4850002098","485:4850001692","485:4850002099","485:4850001549"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7523812320164505,0.6950538133935247,0.6922550650941598,0.6818683901658305,0.6470212129326163,0.6465051226912194,0.6055213981104385,0.598988183899629,0.5973835951923009,0.5933462813261896,0.5876254525552036,0.5682203871598459,0.5457764777349058,0.5435902543567238,0.541580040036893,0.5314601930707311,0.5275440290593801,0.5270452726540752,0.5195850029904279,0.5191435872954948,0.5098316433307601,0.5007656342750777,0.49875133967038393,0.48887764943433565,0.4850391028003279],"twin_dists":[0.09796912617588374,0.11077707672867143,0.11138973706239731,0.11365592589029286,0.12119122781056463,0.12130223677215873,0.1300905974883773,0.13148961673834766,0.13183326718487068,0.13269805886270755,0.13392390118130895,0.13808851711771905,0.14292635914570176,0.14339925824467964,0.14383438655147007,0.14602963754354317,0.14688143639969647,0.1469900178001539,0.14861692075450256,0.14871335122083762,0.15075230765395237,0.15274665202679796,0.1531910868033753,0.15537711946418273,0.1562305080653648],"n_dims_used":45,"mean_confidence":0.9196216159396702},"coverage":{"mean_confidence":0.9196216159396702,"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}}