{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004656","480:4800004317","480:4800004663","480:4800004659","480:4800004152","480:4800004318","480:4800005251","480:4800003995","480:4800004153","480:4800005337","480:4800003916","480:4800004988","480:4800005355","480:4800004657","480:4800004665","480:4800005586","480:4800005417","480:4800004147","480:4800005740","480:4800003841","480:4800003505","480:4800004473","480:4800004735","480:4800005594","480:4800004068"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6556582215278194,0.6017855753703498,0.5352188353035542,0.5033167751743082,0.48229071036323523,0.48053769526477635,0.4091357217207676,0.3948328106169179,0.38936286249212804,0.36154985886666147,0.3523078968212268,0.3392325048373449,0.3241686919243071,0.3142931267652217,0.31364127700602973,0.30900636931019987,0.29204845534363566,0.27133159506699933,0.25123401105940596,0.2495509838307257,0.2466412679818291,0.24294151923242996,0.23175065124366448,0.2207027330972067,0.22049454872642799],"twin_dists":[0.11933135181488191,0.13089055785821432,0.14521333479466064,0.15218447648947814,0.15684281188036725,0.15723393109037262,0.17363479128247486,0.17705783356530663,0.1783818931417231,0.18525723387485027,0.18760006936311965,0.19097022587763474,0.1949408046115756,0.19759960041256708,0.19777674601961567,0.19904241986105925,0.20376934958652504,0.20977150999370442,0.21587081249308407,0.21639537577386223,0.2173076403696837,0.2184776501054734,0.2220886591946066,0.22576792918577915,0.22583842494076523],"n_dims_used":42,"mean_confidence":0.9168277013869512},"coverage":{"mean_confidence":0.9168277013869512,"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}}