{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002256","493:4930001756","493:4930003970","493:4930000668","493:4930000497","493:4930000675","488:4880004651","470:4700006896","470:4700007582","493:4930000986","496:4960006919","493:4930000672","496:4960012666","470:4700006780","493:4930002590","493:4930001926","470:4700008327","493:4930000880","496:4960012669","470:4700007112","493:4930001620","488:4880005910","488:4880004742","496:4960007593","493:4930003803"],"twin_admin_codes":[493,493,493,493,493,493,488,470,470,493,496,493,496,470,493,493,470,493,496,470,493,488,488,496,493],"twin_sims":[0.8184711234656211,0.6950102185042004,0.6397046744619609,0.510951272555635,0.5081847440604134,0.4938429708474432,0.46760950965303866,0.44942660480825763,0.44459489076433334,0.43224519453140514,0.42642680764938745,0.41780855913566806,0.4000418443574686,0.3855983563257133,0.3751794862967317,0.37465699592838086,0.36962987689690624,0.3668082328217966,0.34588960161701887,0.34417853374975543,0.34360608935068704,0.3412979635333821,0.3390122679515911,0.3371133869039845,0.33488271054026336],"twin_dists":[0.08220494137838048,0.11078662687093367,0.12276384181416825,0.1505066622153749,0.15111388885900492,0.15427620664825364,0.16013284256309462,0.16425736525902204,0.16536360775416997,0.16821250860118256,0.16956600654757237,0.17158498462964228,0.1758047882850764,0.17929820723028297,0.18185681633976958,0.1819860291692834,0.1832338112222035,0.18393786626112438,0.18924594641177844,0.18968743651073217,0.18983539869047622,0.19043332609955296,0.1910275781242072,0.19152290331715252,0.19210670719101633],"n_dims_used":45,"mean_confidence":0.9264034695095487},"coverage":{"mean_confidence":0.9264034695095487,"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}}