{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006949","472:4720005596","470:4700005587","470:4700007150","470:4700005135","467:4670001342","470:4700006560","469:4690001675","470:4700005475","470:4700005618","470:4700006954","470:4700005438","488:4880004917","470:4700005730","469:4690000913","470:4700006562","472:4720005114","468:4680001146","470:4700006141","488:4880000228","470:4700004309","470:4700000329","488:4880000097","470:4700005729","470:4700005292"],"twin_admin_codes":[470,472,470,470,470,467,470,469,470,470,470,470,488,470,469,470,472,468,470,488,470,470,488,470,470],"twin_sims":[0.74110072373676,0.72005818116162,0.6946255430918945,0.6923945146542457,0.6884386578698225,0.6787603073917431,0.6512043980944233,0.6488882050124241,0.6475048049766532,0.6460714855437043,0.6296897442771633,0.6231251588115065,0.6098376284646463,0.6089989018459034,0.6088146618971514,0.6084536057613178,0.6018450218308863,0.5794666058004727,0.57806733698105,0.5776626033808014,0.5730785246032504,0.5711410963628039,0.5625894282481818,0.5615638238294469,0.5608913565681267],"twin_dists":[0.10053639904955156,0.10525816627952067,0.11087088633338701,0.111359232187213,0.11222374113541678,0.11433193052495248,0.12029094069391431,0.120789534153914,0.12108719715723605,0.1213955003687629,0.12491306992585662,0.1263202665617788,0.12916636954037528,0.12934596751824354,0.12938541884095092,0.12946273157990928,0.1308778280086531,0.13567343692919465,0.13597367808266986,0.13606053353212874,0.13704466800828466,0.13746084040350817,0.13929971757300144,0.13952048648913393,0.13966526917078587],"n_dims_used":43,"mean_confidence":0.9146180263785428},"coverage":{"mean_confidence":0.9146180263785428,"n_dims_used":43,"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}}