{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002454","496:4960003442","496:4960002895","496:4960002596","496:4960003854","496:4960002882","496:4960002894","496:4960003032","496:4960003169","496:4960002609","496:4960001698","496:4960002754","496:4960003855","496:4960002455","496:4960003713","496:4960003018","493:4930005870","496:4960003175","496:4960000609","496:4960003444","493:4930002973","496:4960003581","496:4960002074","496:4960003446","496:4960003176"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,496],"twin_sims":[0.9008037248296656,0.7952158484865692,0.7781845427973197,0.771467302965879,0.7312983035191098,0.7248078727276898,0.7051351940223428,0.6712221410658363,0.655394689328504,0.6550890508871325,0.6428204253709365,0.6257421185085723,0.609053243102788,0.5991799705711436,0.5839614120860388,0.5451587643275252,0.5169080772868209,0.49577861166334397,0.4922389135042407,0.478287206021302,0.46049241472534835,0.45564217879428776,0.44757737269369474,0.43553035877738,0.4325983909115097],"twin_dists":[0.059364969416417855,0.08792065266423375,0.09198040572930682,0.09355669656559425,0.10274604161815962,0.10419927523753558,0.10856228979916117,0.11596782884640544,0.11938816291952344,0.11945404585663633,0.12209443426221166,0.1257594107392237,0.12933433139993944,0.1314485438999699,0.13470938103213648,0.14305994194971858,0.14920201557253104,0.15384791643566967,0.15463149930690964,0.15773670883492694,0.16174029653634395,0.16284080173354218,0.1646802206348856,0.16745156130425903,0.16813058597474267],"n_dims_used":45,"mean_confidence":0.9289850870768229},"coverage":{"mean_confidence":0.9289850870768229,"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}}