{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001907","487:4870010858","467:4670002168","478:4780005781","485:4850004046","496:4960011345","481:4810002672","474:4740003455","481:4810002578","481:4810002970","466:4660012648","496:4960011433","496:4960010491","485:4850004669","488:4880002157","481:4810002964","478:4780006580","487:4870010447","469:4690002699","499:4990001208","493:4930003952","481:4810002683","481:4810003051","470:4700005256","474:4740002641"],"twin_admin_codes":[474,487,467,478,485,496,481,474,481,481,466,496,496,485,488,481,478,487,469,499,493,481,481,470,474],"twin_sims":[0.1339760699254292,0.07991103496532138,0.031133041674075445,0.02868161749165536,0.027414940905486674,0.026828994748231336,0.02570237981022103,0.02568355753286909,0.0251859952294267,0.024053294291496313,0.023994166214319095,0.023186993239145196,0.022487466030683027,0.022253074091481334,0.018835688638833344,0.01670677710216268,0.016478439212077704,0.015584054905956182,0.01507369739284592,0.015015927926588271,0.014948392889754256,0.014194513612172954,0.013012201938228845,0.012246579155508051,0.011702107632242408],"twin_dists":[0.2604036312019658,0.2919630080733003,0.34211442637454703,0.34613433711847635,0.3483284655638493,0.3493730929361885,0.35143814006667756,0.35147329894227486,0.35241088227649753,0.35460650489723067,0.3547235579794522,0.3563469947146012,0.35779406237678474,0.35828767982832144,0.3660526594806588,0.37153823734822855,0.37216247458445206,0.37468314692471677,0.3761791129520116,0.3763512465976703,0.37655321956611076,0.3788641483473284,0.38271645878759847,0.38537980453238196,0.387365166986465],"n_dims_used":42,"mean_confidence":0.9167500450497582},"coverage":{"mean_confidence":0.9167500450497582,"n_dims_used":42,"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}}