{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003238","466:4660000743","466:4660001869","466:4660003176","496:4960012395","466:4660003303","466:4660002146","466:4660002073","466:4660002072","466:4660002145","466:4660002544","466:4660000356","466:4660001328","466:4660000490","466:4660003058","466:4660000817","466:4660002479","466:4660000789","470:4700002282","466:4660009568","466:4660003130","470:4700002127","466:4660000393","466:4660001619","466:4660002884"],"twin_admin_codes":[466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,470,466,466,466],"twin_sims":[0.5929749503462391,0.5779631033441476,0.5094510559811896,0.5015054443441932,0.489580217088741,0.4693617229595903,0.4627579687867835,0.46111696540403085,0.4542632957146385,0.45079068201494193,0.44043738098685464,0.4347554432870149,0.43000250606022006,0.42404363705871284,0.4109332066463871,0.404675986212838,0.39853213103533774,0.3980617939200766,0.3967357220370267,0.37901739586215666,0.37808448026533453,0.37518060492535943,0.3727164355658156,0.3677574660453064,0.3634192770925669],"twin_dists":[0.13277760916898818,0.1359960460101209,0.1508358397020922,0.15258354485999043,0.15522114454964103,0.1597383909633908,0.1612276665058759,0.16159888976470818,0.163154439188011,0.1639458661800594,0.166319176902193,0.16763084822678723,0.16873332599102217,0.17012258164167565,0.17320841790191785,0.17469625466439287,0.17616718099900083,0.17628020890883164,0.17659921011299878,0.18091037558462267,0.18114000468631994,0.18185653979551744,0.1824667101538764,0.18370071298323826,0.18478707799909116],"n_dims_used":45,"mean_confidence":0.916090562608507},"coverage":{"mean_confidence":0.916090562608507,"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}}