{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010851","496:4960011083","496:4960011068","496:4960010697","496:4960010841","496:4960011310","496:4960002401","496:4960010770","496:4960011772","496:4960012094","496:4960012153","496:4960012162","496:4960011239","496:4960010538","496:4960011238","496:4960011155","496:4960009949","496:4960012091","496:4960011160","496:4960011233","496:4960011153","496:4960010039","496:4960011685","496:4960010197","496:4960002409"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5670596399798324,0.5502219085011772,0.5105474100130454,0.5040034422015651,0.48744229759428637,0.4599185051480529,0.45717198360645156,0.4476458074485651,0.4289822992443494,0.41128045625282383,0.3989403734468862,0.38762285153021175,0.36079123247933426,0.3394288200364167,0.3362180022203851,0.326396945667228,0.31868650012851346,0.31774737572816625,0.3166499535178324,0.2997944593123856,0.29601187054744615,0.29504975545091433,0.29156706131747656,0.28869608006802416,0.28410995703010317],"twin_dists":[0.13833807004173634,0.14196577915355504,0.15059525328640042,0.15203329388772616,0.155695988050813,0.16187029754406768,0.1624932397756706,0.16466456025489026,0.1689706132940211,0.1731261427011891,0.17606912458501214,0.17880490443508656,0.18544837947452658,0.19091911998509,0.19175698784289327,0.19434717998860698,0.19641105694529298,0.19666433757444057,0.19696084641025569,0.20159082398533038,0.2026504603862592,0.20292125166687633,0.20390586049126733,0.20472279601043297,0.2060379184209038],"n_dims_used":45,"mean_confidence":0.9164252387152778},"coverage":{"mean_confidence":0.9164252387152778,"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}}