{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008108","470:4700008115","489:4890002883","470:4700008114","470:4700007460","470:4700007836","470:4700008295","489:4890001722","470:4700007649","470:4700008468","470:4700008469","470:4700007928","489:4890002963","470:4700008471","489:4890003484","489:4890003039","470:4700007277","470:4700007741","470:4700007648","489:4890003550","470:4700008117","489:4890002882","489:4890003477","489:4890002967","470:4700008300"],"twin_admin_codes":[470,470,489,470,470,470,470,489,470,470,470,470,489,470,489,489,470,470,470,489,470,489,489,489,470],"twin_sims":[0.9443881770898394,0.9113704941149954,0.9065415235727745,0.9022650107760647,0.8996324636853205,0.8965700400512595,0.8912812245642715,0.8864805398779405,0.8828330335701418,0.8822665535430241,0.8667236849146353,0.8652092181932403,0.8550556215974278,0.8548420167343522,0.8498632556460108,0.8470681586385376,0.845169390149269,0.8427927609848158,0.8424466866284845,0.8406546205324763,0.83736526377592,0.8345107595943043,0.8287125745876741,0.8285575762276235,0.8282857957435236],"twin_dists":[0.04393444589200722,0.05595338236976752,0.057532622219056036,0.05890262572373252,0.05973350341115104,0.06068874089905257,0.0623114113632472,0.0637566293455438,0.06483825220792683,0.06500501672362326,0.06946404804588514,0.06988742275287499,0.07268070532323802,0.07273866506599933,0.07408080331562622,0.07482711951165115,0.07533128013562763,0.07595918684706311,0.07605033433463393,0.0765211795465972,0.07738054645287977,0.07812134316945961,0.07961250930265144,0.07965213000020194,0.07972157289833481],"n_dims_used":43,"mean_confidence":0.9104113911473474},"coverage":{"mean_confidence":0.9104113911473474,"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}}