{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002777","474:4740002684","478:4780000153","496:4960004196","496:4960004648","478:4780005935","474:4740003154","474:4740002685","496:4960004649","496:4960004343","474:4740003243","474:4740003064","474:4740003059","488:4880001827","489:4890000294","489:4890002982","488:4880001487","474:4740003156","474:4740002778","470:4700008237","481:4810000806","474:4740003063","478:4780000152","488:4880002982","474:4740003056"],"twin_admin_codes":[474,474,478,496,496,478,474,474,496,496,474,474,474,488,489,489,488,474,474,470,481,474,478,488,474],"twin_sims":[0.2606165499467682,0.022068644559303262,0.0161702409687884,0.007943305101912988,0.0060588926985682716,0.005166490988316471,0.0037663013374470214,0.003523446005857958,0.0013302368690470555,0.0013140384305469631,0.0007942699602575957,0.000628873457118619,0.0006287443012805629,0.00045869294724290067,0.00040020349804174447,0.00021735854313683178,0.00020978513200792305,0.0001646698525544005,0.0001251192432117344,0.00009501345700882306,0.00007543783017312979,0.0000719802405991586,0.000045922823960067925,0.000042502697567061325,0.00004221686996802893],"twin_dists":[0.21298664447447602,0.3586792638204989,0.37301719507514874,0.40388358917713596,0.41503904454848306,0.4214646851869756,0.43393092749111317,0.436514152411038,0.47265743223940954,0.47309445331686756,0.490715489880819,0.4986767843232801,0.49868373170072666,0.5092381638755864,0.5137365032195935,0.5334020390313892,0.5345223285072151,0.5421094887757116,0.5505895077960742,0.5589581881293204,0.5658773649590555,0.5672741258953822,0.5804837025992262,0.5827282566005579,0.5829235380211738],"n_dims_used":45,"mean_confidence":0.9213827345106337},"coverage":{"mean_confidence":0.9213827345106337,"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}}