{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000166","480:4800000168","480:4800000163","480:4800000204","480:4800000001","480:4800000133","480:4800000255","480:4800000003","480:4800000244","480:4800000106","495:4950000152","480:4800000136","480:4800000236","495:4950000243","480:4800000041","480:4800000107","480:4800000135","480:4800000132","480:4800000220","480:4800000226","480:4800000245","480:4800000171","480:4800000137","480:4800000203","480:4800000024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,495,480,480,495,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4903817190158161,0.2765816097325813,0.24459428578281472,0.20636211494314446,0.18779515382656323,0.18340564472246723,0.17902124743452505,0.16166797356464205,0.1580944736110309,0.12882376105580046,0.12503525082505415,0.12234287251795209,0.1149096222875125,0.11260961150339105,0.1105176896502484,0.10524104853701387,0.10432552619598237,0.09943204575757345,0.09757382155340814,0.09390028803401472,0.07567872365873618,0.07206929669539133,0.06949994496224933,0.0682902425525736,0.06591299315880575],"twin_dists":[0.1550432874719491,0.2082248415186876,0.2179535689587686,0.23073275041631483,0.23752502918114748,0.23919869295848784,0.24089884935334235,0.24793516482067768,0.24945116148049556,0.2629315331699878,0.2648394975348965,0.26622228227428757,0.27016449222379946,0.2714238957064208,0.27258669777681854,0.2755973256635398,0.27613155982591,0.2790507319020589,0.2801887304452176,0.2824895089235406,0.29509005267190125,0.2978703102090005,0.2999189326903888,0.30090483071217017,0.30288443999116543],"n_dims_used":42,"mean_confidence":0.903438477289109},"coverage":{"mean_confidence":0.903438477289109,"n_dims_used":42,"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}}