{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010386","496:4960009967","496:4960010222","496:4960010221","496:4960009607","496:4960009793","496:4960010216","496:4960009969","496:4960010301","496:4960009879","496:4960010051","488:4880002941","496:4960010307","496:4960009523","488:4880003314","496:4960009704","496:4960010469","496:4960008321","481:4810002953","496:4960010042","488:4880003599","496:4960008907","496:4960010630","496:4960009008","488:4880003016"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,481,496,488,496,496,496,488],"twin_sims":[0.5661825782322804,0.5501192938291102,0.5464707408741543,0.5401687549126714,0.4879019603367849,0.47879755531133406,0.476979881440629,0.47457101124114415,0.442730337115054,0.407482172317722,0.4060061128204419,0.37902735735072696,0.3780302908017699,0.36412672876703317,0.35917604856508967,0.3433761876210025,0.34029712908541976,0.33513205325685425,0.32808949444166463,0.32802323548304624,0.3261782701639381,0.319482130958335,0.31808176921759446,0.3164304001768944,0.31417576954208876],"twin_dists":[0.1385266725832462,0.14198793774821178,0.1427762536163848,0.14414004917598344,0.15559384139411297,0.1576226263041481,0.15802912503526745,0.1585686135220535,0.1657917308101001,0.1740277515651573,0.1743791291045385,0.18090792513065368,0.18115335140307898,0.184609474588917,0.18585602954933914,0.18989485927868358,0.19069326694861563,0.19204134578564913,0.19389776932140024,0.19391533849536202,0.19440533726301182,0.19619680485529792,0.1965741037967633,0.1970202364403438,0.19763147779388682],"n_dims_used":45,"mean_confidence":0.9233995225694445},"coverage":{"mean_confidence":0.9233995225694445,"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}}