{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002930","665:6650003233","665:6650003388","665:6650003310","665:6650003307","665:6650002926","665:6650004164","665:6650002856","665:6650003312","665:6650004165","665:6650003544","665:6650002934","665:6650003827","665:6650003680","665:6650004267","665:6650003545","665:6650004155","665:6650003232","665:6650004218","665:6650001994","665:6650003234","665:6650002924","665:6650003758","665:6650002932","665:6650004093"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6945356103325493,0.5941058783979266,0.5213268169088797,0.4857813204325226,0.48173851998318246,0.42583024427096994,0.40962866525270647,0.3983235369214649,0.3845708814097751,0.38026028799447203,0.3524193771241491,0.3398948625353771,0.33801522467062506,0.3361498047126366,0.3337840449619092,0.33225076253220914,0.3285145000515842,0.30792053604387015,0.2765452969878285,0.2764434390779914,0.25412521624012724,0.23477589898282888,0.2338938714023663,0.2094768977004757,0.20244094578953012],"twin_dists":[0.11089058273462976,0.13253533670375522,0.14823659677731327,0.1560653370170467,0.15696596382686442,0.1697052089484884,0.17351778058255063,0.17621730125739563,0.17954903948555373,0.18060487344667844,0.1875716211700006,0.19079786069011048,0.1912874709614842,0.19177483084299093,0.19239502108026735,0.19279825307865367,0.19378512164159062,0.19934050261547517,0.2082354772742806,0.20826531531698478,0.21497489221201746,0.22110145204965292,0.22138841121045166,0.22963497508482345,0.23213095048221752],"n_dims_used":45,"mean_confidence":0.9062298244900173},"coverage":{"mean_confidence":0.9062298244900173,"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}}