{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001253","496:4960002906","496:4960001247","496:4960002625","496:4960002910","496:4960002916","496:4960004156","496:4960003467","496:4960003593","472:4720000984","496:4960003866","496:4960003875","496:4960003879","496:4960004023","496:4960001138","496:4960000863","496:4960001712","496:4960004012","472:4720002009","472:4720000663","496:4960004161","496:4960002622","472:4720002972","496:4960003877","496:4960002227"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,472,472,496,496,472,496,496],"twin_sims":[0.43766329201308757,0.4256781725244352,0.41619548624733127,0.4035414346465683,0.3932575643815838,0.3894803046842106,0.3801632575687778,0.35920651133835696,0.3533137389161324,0.34277150146190416,0.3381777465174158,0.3372263898867444,0.3354456226246011,0.3344296338945239,0.3275232655714015,0.29649726352306893,0.29553448456716985,0.2816168812169128,0.2815801250469256,0.27502898434790973,0.2741415777013904,0.27049894984205136,0.26502682406602,0.26193602657822085,0.26105540468205846],"twin_dists":[0.16695873304631317,0.16974070636037922,0.1719648278191344,0.1749671202663932,0.1774382587294365,0.1783533740443954,0.18062870607566917,0.18584833251039837,0.18734356195346535,0.19005135342565913,0.19124507930446594,0.19149338432169274,0.19195918578600396,0.1922255420250754,0.19404797329182152,0.20251404139615733,0.2027847576564006,0.20675820212775223,0.20676885026578165,0.20868035957971118,0.2089414195897796,0.2100184960536229,0.21165351848115418,0.21258632540351127,0.2128533584454553],"n_dims_used":45,"mean_confidence":0.9441012912326389},"coverage":{"mean_confidence":0.9441012912326389,"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}}