{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004287","496:4960003981","496:4960003716","496:4960003987","496:4960002747","496:4960003429","496:4960001462","496:4960003578","496:4960004004","496:4960001577","496:4960003021","496:4960004282","496:4960002190","496:4960001956","496:4960003859","496:4960003983","496:4960002207","489:4890000274","488:4880002814","496:4960003033","496:4960004128","496:4960002888","488:4880003963","488:4880003584","496:4960002335"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,488,496,496,496,488,488,496],"twin_sims":[0.9469240126779012,0.6927483486555287,0.6658560911656695,0.6129935770784902,0.5939899631784717,0.5929369395396833,0.5868878804831541,0.5838400617245554,0.5825172596038963,0.5641901744092567,0.5583051153712084,0.556588904449376,0.5429029780616628,0.5368063727858945,0.534261918170052,0.5173862421254373,0.4983255321791524,0.4920403317684483,0.48154114333131726,0.4775408025622307,0.47454038073738986,0.4709420111784453,0.46659271122047397,0.4664743468990911,0.46253389048836324],"twin_dists":[0.042892582261134946,0.11128182033809378,0.11712946646910861,0.12849055077500807,0.13256016770936566,0.13278575235186504,0.13408199318637293,0.1347354011921256,0.13501906406051922,0.13895524984391086,0.14022231063377233,0.14059216062906962,0.1435479921609099,0.14486890091988794,0.1454210470718485,0.1490974499957554,0.1532851014737333,0.15467550804394783,0.15700999443473052,0.157903629137413,0.1585754792724456,0.15938307049830766,0.16036197196450683,0.16038865579212885,0.16127832951199297],"n_dims_used":45,"mean_confidence":0.9409487406412761},"coverage":{"mean_confidence":0.9409487406412761,"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}}