{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003260","665:6650003557","665:6650002737","487:4870000365","665:6650003184","665:6650003770","665:6650003628","665:6650003481","665:6650002734","665:6650003983","665:6650002578","665:6650002953","665:6650003101","487:4870004475","665:6650004367","665:6650003918","665:6650004280","665:6650003111","487:4870004329","665:6650002877","665:6650003263","665:6650004402","665:6650004234","665:6650003555","665:6650003254"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.5021599165530769,0.42144090851118293,0.4134705852927614,0.40897391762028545,0.3967387888229284,0.3921789740745714,0.383415756842405,0.3755607173428331,0.37536866479338965,0.35535657033681145,0.3512398664096137,0.34295153428356107,0.34059416725144664,0.3362784522943007,0.33554461576244166,0.33245272929175057,0.3054667917377027,0.3043617674278741,0.29391356634878174,0.2895503965132093,0.275691080932051,0.2723768189006641,0.2722743014411875,0.2662447338744891,0.2655865820135456],"twin_dists":[0.15243930754111906,0.17073192658985575,0.1726079236661316,0.17367321248125084,0.1765984718003364,0.1776991484390049,0.17983141609075246,0.18176259283571447,0.18181005389973404,0.18682376789239052,0.18787285369768889,0.1900047451606291,0.1906160762918171,0.19174117349691386,0.19193325671167072,0.19274508065750512,0.20001634180837358,0.20032172515086588,0.20324170904563296,0.2044791967133163,0.20848591799773633,0.20946212777663958,0.20949244016752666,0.21128781686966816,0.21148531033859033],"n_dims_used":45,"mean_confidence":0.901342264811198},"coverage":{"mean_confidence":0.901342264811198,"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}}