{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000856","496:4960001040","496:4960000772","496:4960000945","496:4960001044","496:4960001039","496:4960000944","467:4670003078","467:4670003159","467:4670003157","467:4670003160","496:4960000942","467:4670001732","499:4990004421","496:4960000858","468:4680001812","467:4670002761","490:4900004155","467:4670002623","468:4680001696","472:4720007094","496:4960001054","496:4960001046","467:4670003272","467:4670003155"],"twin_admin_codes":[496,496,496,496,496,496,496,467,467,467,467,496,467,499,496,468,467,490,467,468,472,496,496,467,467],"twin_sims":[0.9191895713765056,0.7058882996565914,0.6707813880492222,0.6221600760700908,0.5617646572789922,0.45813126896012113,0.361872601068729,0.3421509528075224,0.32217316678292673,0.3160806391165446,0.3121967307919571,0.264571067168933,0.256599890351845,0.24695411175946633,0.2454330657280863,0.22985854781029627,0.22762010167979166,0.22608747532024534,0.2258645090048822,0.22420330360056595,0.22139233997721144,0.21727651616166607,0.2142114218835782,0.21018399329498874,0.20953647180849602],"twin_dists":[0.053315936160483406,0.10839631104316683,0.11606332877083533,0.12652706397790184,0.1394772514074542,0.16227551070630875,0.18517597672848765,0.19021210589085083,0.19547435729585502,0.1971148963151899,0.1981700615676961,0.21179063780073967,0.21421317415333355,0.21720922622141017,0.21768847120902401,0.22271041044087958,0.22345034889143592,0.22395975459926798,0.2240340535476272,0.22458915619446762,0.22553473052417702,0.22693384091887214,0.2279873880345816,0.22938731617824823,0.2296140874591299],"n_dims_used":45,"mean_confidence":0.9318996853298611},"coverage":{"mean_confidence":0.9318996853298611,"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}}