{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006010","496:4960004257","496:4960006280","496:4960001449","488:4880000410","496:4960002515","470:4700004486","488:4880004190","470:4700003627","493:4930006232","496:4960001387","468:4680001377","496:4960005874","496:4960004548","470:4700006559","467:4670001278","496:4960000892","472:4720001456","496:4960007077","470:4700004829","496:4960004940","481:4810004258","496:4960010476","496:4960005738","496:4960007606"],"twin_admin_codes":[496,496,496,496,488,496,470,488,470,493,496,468,496,496,470,467,496,472,496,470,496,481,496,496,496],"twin_sims":[0.5594326522711601,0.5124336958690541,0.4693481434179332,0.45624304611875904,0.440380649603124,0.42101315105295967,0.4047408558866099,0.4045614673528852,0.3995887213576782,0.3906960652547386,0.38942375083689745,0.3843766831585944,0.38313400204037584,0.38187421076839484,0.37235145496340905,0.3676349223987136,0.3662115762068307,0.36406682066886753,0.36254132891077145,0.35767950233669604,0.35366794771117444,0.34938235986057165,0.34654218706500073,0.34309877330932004,0.3411096828956137],"twin_dists":[0.13997941043496806,0.150181631301011,0.15974144601083115,0.16270423809723258,0.16633224027997737,0.17083222332648063,0.17468077780596863,0.17472357972752664,0.1759134907796831,0.17805838133861188,0.1783671068043727,0.17959648398008826,0.17990035428181403,0.18020889060718903,0.18255725427905267,0.18373131163922723,0.18408709046067084,0.18462450755666404,0.18500772748414973,0.18623457505530402,0.187253322857683,0.18834831143595224,0.1890778708711976,0.18996663649221535,0.19048219592644375],"n_dims_used":45,"mean_confidence":0.932428487141927},"coverage":{"mean_confidence":0.932428487141927,"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}}