{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009471","487:4870010539","487:4870011047","487:4870011283","487:4870008483","487:4870010266","487:4870010136","487:4870009734","487:4870009761","487:4870011513","487:4870011396","487:4870010268","487:4870009070","487:4870011291","487:4870009884","487:4870011179","487:4870011281","487:4870009757","487:4870009075","487:4870006742","487:4870011159","487:4870010793","487:4870009754","487:4870009760","487:4870010403"],"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":[0.5437481209822225,0.4397291642822196,0.4319040907865164,0.3859143528655782,0.36617388777513155,0.3497193420962961,0.34428447620030495,0.3413489984327974,0.3301413512906208,0.26434789060907027,0.26038230317705335,0.2565817559378025,0.25303264741759424,0.24299212162956088,0.23809317342183556,0.22926874473512068,0.21830244921868608,0.21417561103366356,0.2127009761780814,0.21121249272524575,0.21090167350001965,0.1954863467866317,0.19506145253042056,0.19279286476248012,0.1907417364518075],"twin_dists":[0.14336509901047925,0.16648230314643794,0.16829165205156973,0.17922112853276956,0.18409652045824595,0.18826195748602234,0.18966006745214248,0.19042008204565652,0.1933546643694811,0.2118578365992274,0.21305784604983977,0.2142187390650907,0.21531268874161508,0.21846157030037747,0.22002847909828308,0.22290491139234472,0.22658343876073597,0.22799975700062217,0.22851031044542833,0.22902809454542125,0.22913652821522523,0.23465734006105524,0.2348136928813365,0.23565251747507002,0.2364168709829248],"n_dims_used":43,"mean_confidence":0.906951017157976},"coverage":{"mean_confidence":0.906951017157976,"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}}