{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001781","479:4790001618","470:4700001793","479:4790001771","479:4790003580","479:4790001482","479:4790001860","479:4790000814","479:4790000876","479:4790000956","479:4790001179","485:4850001239","479:4790002564","479:4790001029","472:4720005338","479:4790001257","499:4990002145","489:4890004662","484:4840001457","470:4700005856","477:4770000896","485:4850000324","470:4700002397","472:4720002267","479:4790000751"],"twin_admin_codes":[479,479,470,479,479,479,479,479,479,479,479,485,479,479,472,479,499,489,484,470,477,485,470,472,479],"twin_sims":[0.21275333808279415,0.20180958991488712,0.18363146580804343,0.16233511305238718,0.15656993356553064,0.15439074628348595,0.15012035518526848,0.14777134561009864,0.14553550728587014,0.14047057851688324,0.1327216970787528,0.11601694146808295,0.11590297411710569,0.11482881965248141,0.11266752536417078,0.10947470460274746,0.10650092502891914,0.10197566056456561,0.10129395308520982,0.09789812536163582,0.0961929188249329,0.09302332952350112,0.09057205817687643,0.08720503287220353,0.08682122130517517],"twin_dists":[0.22849214058210132,0.23235780970985248,0.2391119064439351,0.24765484535709442,0.25010552265467473,0.2510490016076742,0.2529265502970784,0.2539761373732309,0.25498666511057494,0.25731916621711165,0.2610122339507357,0.26956506876315256,0.26962655911638134,0.2702084065267855,0.2713919420484336,0.2731728090085804,0.274868029660002,0.2775196941148934,0.2779270673294571,0.27998890539736504,0.2810454817080084,0.28304921933918736,0.28463614074856913,0.28687232475446217,0.2871315616676637],"n_dims_used":45,"mean_confidence":0.9201558430989584},"coverage":{"mean_confidence":0.9201558430989584,"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}}