{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007455","496:4960007456","496:4960006658","496:4960007194","496:4960005145","496:4960007056","496:4960006134","496:4960004525","496:4960004995","496:4960005143","496:4960004682","496:4960006668","496:4960004529","496:4960007709","496:4960005991","496:4960007193","496:4960004531","466:4660008928","496:4960004843","496:4960006796","496:4960006250","496:4960007184","496:4960005733","496:4960004844","496:4960006534"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496],"twin_sims":[0.5793597846534538,0.5224732193572736,0.4919386806739535,0.4389458813474611,0.40807357936460603,0.3538851218547851,0.2854977413922046,0.2821264260451487,0.28200410732207387,0.2776146516985238,0.24592705149846444,0.22786165930834917,0.22217920338662656,0.21178250474427843,0.2012595968205729,0.1935295148406885,0.18607572291197305,0.1794567559337112,0.1744497945723819,0.1710466777378098,0.1673390139944725,0.16390682957190247,0.159601619601078,0.15781624319859533,0.15044443212964884],"twin_dists":[0.13569635536864447,0.14798644198759528,0.1546980375014557,0.1666628395078253,0.17388712492501926,0.18719801823864085,0.2056386191052378,0.20661067529272206,0.20664607511374777,0.2079226270154513,0.21753261918978425,0.22337026885059638,0.22526923568455626,0.22882951876032548,0.2325558316454479,0.23537938756798735,0.23817731591741698,0.24072866064789059,0.2427032961684242,0.24406860052096715,0.24557843827438008,0.24699772458292882,0.24880877199472776,0.24957023874957335,0.2527826979368488],"n_dims_used":45,"mean_confidence":0.9226248847113715},"coverage":{"mean_confidence":0.9226248847113715,"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}}