{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002037","493:4930001574","493:4930002732","493:4930002388","493:4930002540","493:4930003243","493:4930002217","493:4930003572","493:4930000629","493:4930001890","493:4930002221","493:4930005345","493:4930003045","493:4930000548","493:4930002879","493:4930002047","493:4930000833","493:4930003231","493:4930002727","493:4930002712","493:4930001880","493:4930001711","493:4930000630","493:4930003230","496:4960005871"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.5010644760319253,0.5004170128017408,0.4987665961003609,0.4434694151832173,0.38662571584127425,0.35343790970461586,0.34743241469296454,0.33508402000731025,0.3144466386826207,0.3113878815619811,0.3089819721790117,0.30599171262320124,0.29362195936942526,0.29239183533006047,0.2876249152634082,0.2874380244043131,0.28511141674119206,0.28501996888678294,0.28195167011237254,0.27227321903386037,0.2718637767083252,0.26757866960549054,0.26487061574397197,0.26367783013572405,0.26346081842454727],"twin_dists":[0.1526807578726221,0.15282353630466397,0.15318771873288858,0.16562194708943492,0.17904772058379315,0.18731192255615287,0.1888488591008193,0.19205393491925818,0.1975579126471688,0.19839074530188128,0.1990491107408159,0.19987149916094502,0.20332407366143979,0.20367205752593928,0.20502883682144854,0.20508230295920932,0.20574965656629618,0.20577595375909657,0.20666125362239363,0.20949276025150723,0.20961389470639327,0.21088846837727504,0.21170049884295444,0.21205980589313594,0.21212528618696033],"n_dims_used":45,"mean_confidence":0.9245201958550348},"coverage":{"mean_confidence":0.9245201958550348,"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}}