{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003185","497:4970003232","497:4970003102","497:4970003350","497:4970003343","497:4970003097","497:4970003140","487:4870010615","497:4970003141","497:4970003146","497:4970002840","497:4970002778","497:4970003098","497:4970002781","497:4970002838","487:4870008859","487:4870010090","497:4970003275","497:4970002173","497:4970003276","497:4970003233","497:4970003273","497:4970003372","487:4870010878","497:4970003371"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,487,487,497,497,497,497,497,497,487,497],"twin_sims":[0.7818717630959989,0.7075630601260253,0.651887018192731,0.6247388665975991,0.5865393745785035,0.5714629408477551,0.44067236026264156,0.3782455915731143,0.3666383891504906,0.3547550353073042,0.3444099615277574,0.327501890976226,0.32576394929424174,0.32038862971616566,0.3144125068712759,0.3081321432595557,0.2935846413411304,0.292252575977116,0.2890208685306257,0.2748355883014964,0.2537993922897021,0.24758809878840585,0.23654142962464048,0.23604726719695784,0.2305835359890406],"twin_dists":[0.09110943601125716,0.10802692896036215,0.12014394167547589,0.12597444074159875,0.1341566965654193,0.13739169580429939,0.16626507586766803,0.1811003289002771,0.18398033186242227,0.1869766660663004,0.18962765549351263,0.194053646152887,0.19451558613047096,0.19595306258629877,0.1975671804978493,0.19928236487969408,0.20333461766117475,0.20371150659498125,0.2046301353674732,0.20873720936507403,0.21507553255602102,0.21701003240761485,0.2205291670130192,0.22068906418562834,0.22247177981780925],"n_dims_used":45,"mean_confidence":0.9011384752061632},"coverage":{"mean_confidence":0.9011384752061632,"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}}