{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003014","470:4700002673","488:4880005705","488:4880006309","470:4700001110","470:4700001386","470:4700001687","488:4880006355","470:4700001104","466:4660002116","488:4880006263","470:4700002171","470:4700002843","470:4700002849","470:4700001848","488:4880005239","488:4880005232","488:4880006039","470:4700002833","488:4880004577","488:4880005959","470:4700002168","466:4660001717","488:4880005330","470:4700001391"],"twin_admin_codes":[470,470,488,488,470,470,470,488,470,466,488,470,470,470,470,488,488,488,470,488,488,470,466,488,470],"twin_sims":[0.7213468028178154,0.6936482977082903,0.6776418376887177,0.6582599608540296,0.6531516531328196,0.6523265756666528,0.6503611322704766,0.6289024125925383,0.6042152244623542,0.5970168577273273,0.5830860242490207,0.5802735027180045,0.5765686430020451,0.5683287003695038,0.546881882705503,0.543895132147098,0.5361469447721778,0.5172220926087394,0.5142007360875571,0.5090568956627983,0.5080864063572893,0.5019873212582212,0.4999148644367545,0.4950711126267323,0.48716403412700093],"twin_dists":[0.1049712509721575,0.1110848646862655,0.11457497438010783,0.11877025036311052,0.11987153963279606,0.12004927134030569,0.12047249880943352,0.12508189975396497,0.13037028651755517,0.13191181401219243,0.134897091913673,0.13550032880081597,0.13629532367497346,0.1380652335264582,0.14268737683184368,0.1433332902839877,0.14501194661147226,0.14913334374615694,0.14979450559269142,0.15092236778667759,0.15113548880835284,0.15247734032411173,0.15293430526017182,0.15400440528029224,0.15575783823375391],"n_dims_used":43,"mean_confidence":0.9139566643293514},"coverage":{"mean_confidence":0.9139566643293514,"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}}