{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003496","487:4870003360","487:4870003493","487:4870003495","487:4870002724","487:4870002099","487:4870003494","487:4870003361","487:4870002707","487:4870002348","487:4870001923","487:4870002273","487:4870003103","487:4870001646","487:4870002082","487:4870002173","487:4870002172","487:4870002830","487:4870002729","487:4870002094","487:4870001168","487:4870002977","487:4870003928","487:4870002081","487:4870003355"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7901792142932772,0.4651566232695424,0.26620598605517515,0.1375699832193819,0.10439232064714407,0.09275492838185356,0.08509101504727239,0.07023361755245988,0.06560605420918746,0.06487595907428663,0.05794826473865745,0.05418792238130043,0.05171687879948331,0.04666516436973489,0.04111161099427876,0.04043819880210925,0.040309929008429994,0.03937116245108674,0.03924257629889159,0.038114127173454845,0.03789551502823811,0.037669295417426925,0.03535807360958348,0.03437148042425239,0.032296026498262576],"twin_dists":[0.08913128250571666,0.1606858788704897,0.21129943561250655,0.2586832801979736,0.2760924601457277,0.28322135603529786,0.2883116403703756,0.29932776922714677,0.30314426360908975,0.30376630076087013,0.30997340916984467,0.31360303995221517,0.3161034606973144,0.3215413943371903,0.3281208787386797,0.3289687910445021,0.32913164855900445,0.3303370616951362,0.330504057961741,0.33198979062805056,0.33228191562723325,0.3325857133024303,0.33578161570660897,0.33720019808909907,0.3403014466213201],"n_dims_used":43,"mean_confidence":0.9021955978038699},"coverage":{"mean_confidence":0.9021955978038699,"n_dims_used":43,"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}}