{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004514","488:4880002458","481:4810001220","466:4660010769","490:4900004712","499:4990001177","472:4720000781","488:4880004016","470:4700005577","470:4700004998","466:4660003792","496:4960006195","488:4880005398","466:4660003968","496:4960000846","470:4700001294","488:4880004192","487:4870007248","466:4660009571","466:4660000078","472:4720001196","470:4700005687","496:4960003216","488:4880000896","488:4880003310"],"twin_admin_codes":[470,488,481,466,490,499,472,488,470,470,466,496,488,466,496,470,488,487,466,466,472,470,496,488,488],"twin_sims":[0.35123284603202065,0.3329600770411656,0.30553571467767293,0.2917395938523259,0.2818850166930696,0.2711348406219478,0.2522467137191066,0.25159240697539503,0.2500228023997504,0.24144294802253316,0.2382305905821581,0.22641947467007104,0.22500706505309293,0.21655211230952237,0.21457156589580514,0.21337467581399205,0.21285448072390362,0.2082991558076164,0.20685993289725702,0.19399562625667155,0.18315829646379592,0.1777377944395394,0.1729110474699818,0.17280085084145325,0.16927254877400064],"twin_dists":[0.18787464819410105,0.19261158735635997,0.1999973155377951,0.20385691933941147,0.2066805496298776,0.20982983066525462,0.2155562550383115,0.2157593982054117,0.21624809262917405,0.21895483338262503,0.2199842425549933,0.22384921269166522,0.22432023386830494,0.2271819279418987,0.22786307288986227,0.2282767636917717,0.2284570521090259,0.23004874250683496,0.23055654405298343,0.2352069394554912,0.23929383921402247,0.2414021139809072,0.24331824841483518,0.2433624377601368,0.24478809712560234],"n_dims_used":45,"mean_confidence":0.9269731309678819},"coverage":{"mean_confidence":0.9269731309678819,"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}}