{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002079","480:4800001372","480:4800002367","480:4800002237","480:4800002368","480:4800001581","480:4800002083","480:4800001355","480:4800001978","480:4800002081","480:4800002179","480:4800001585","480:4800002040","480:4800002317","480:4800002080","480:4800002327","480:4800002316","480:4800001412","480:4800001292","480:4800001580","480:4800001249","480:4800002082","480:4800002224","480:4800001488","480:4800001586"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9360283210360388,0.8818242819878285,0.8797273891709858,0.8311009495689501,0.8265338700902517,0.8259187696605989,0.8195433924242124,0.8100045704349198,0.7878522330474738,0.7773640696015923,0.7733828602856903,0.7726249106308473,0.7565531327435328,0.7495882651063189,0.7417979095207627,0.7394565657998547,0.7290162833919899,0.7277204098598085,0.7246058807303536,0.7206149031045342,0.6904744154077983,0.679373826378356,0.6758901560892584,0.6645310457857955,0.6614648637939876],"twin_dists":[0.04722488722578859,0.06513499324863704,0.06574861883754314,0.07900042308112372,0.0801683098335447,0.08032479325697384,0.08193586400902657,0.08431153007406114,0.08968766274753119,0.09217365027504623,0.09310851570458815,0.09328597687002135,0.09701241929392879,0.09860736216420647,0.10037851705897666,0.10090833679621562,0.10325784796106412,0.10354806733527828,0.10424438398657748,0.10513424367469841,0.1117790651230525,0.1141985633665577,0.11495538657316341,0.11741597235634871,0.11807846878565056],"n_dims_used":42,"mean_confidence":0.9114483424595424},"coverage":{"mean_confidence":0.9114483424595424,"n_dims_used":42,"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}}