{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002742","474:4740001194","474:4740001200","478:4780001445","478:4780003646","474:4740000129","478:4780001250","478:4780001255","474:4740001197","474:4740002123","478:4780007001","474:4740003703","474:4740001198","478:4780001260","474:4740001508","478:4780006277","474:4740000216","474:4740000192","474:4740000326","474:4740000288","478:4780004204","474:4740002442","474:4740003085","474:4740000132","474:4740000161"],"twin_admin_codes":[474,474,474,478,478,474,478,478,474,474,478,474,474,478,474,478,474,474,474,474,478,474,474,474,474],"twin_sims":[0.6246314941728819,0.46537570244134835,0.45616959451981176,0.4215127013760957,0.41761187256043714,0.39193964127385256,0.3821067643114941,0.3726968857262779,0.36817132200858926,0.3475748221439397,0.3446158184285932,0.3431344656549862,0.3415338282037023,0.3389732985609162,0.3360762767944002,0.3271812587384489,0.32584155386915753,0.32392421518567693,0.3154558750321097,0.31402696727568385,0.3032129224067545,0.2978571289821582,0.2892984815080351,0.28364828870449643,0.27495167032922574],"twin_dists":[0.12599745288896969,0.16063644365631682,0.1627209284881822,0.1707150974483467,0.17163126634790998,0.17775708357395323,0.18015189904205398,0.18247155895445874,0.1835974124786628,0.18881225339310878,0.1895744977104287,0.18995739984718765,0.19037212577799173,0.19103772829260923,0.1917940706720076,0.19413876714911227,0.1944949300020617,0.19500607294627412,0.19728413107907491,0.19767190622436961,0.20063990096434003,0.20213255151809878,0.204550982952064,0.20617101197172327,0.20870308350241842],"n_dims_used":45,"mean_confidence":0.9226643880208333},"coverage":{"mean_confidence":0.9226643880208333,"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}}