{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007628","472:4720007352","472:4720007789","472:4720007906","472:4720007665","467:4670002047","472:4720007470","472:4720007791","472:4720006969","472:4720007797","472:4720007802","468:4680004225","468:4680002954","472:4720007087","472:4720007678","468:4680002666","467:4670002595","472:4720007716","467:4670003912","472:4720007285","472:4720007955","472:4720007089","472:4720007353","468:4680001197","499:4990004400"],"twin_admin_codes":[472,472,472,472,472,467,472,472,472,472,472,468,468,472,472,468,467,472,467,472,472,472,472,468,499],"twin_sims":[0.6887596277318248,0.6778125117046868,0.6647849273806613,0.6635765555131321,0.6613145181934058,0.6587392771546403,0.6501084516711363,0.6414773397071363,0.6303288599054496,0.6205116404391403,0.6100155426634785,0.6052588682749684,0.6041831650197343,0.6032205736170488,0.6022780715110646,0.6018882230546607,0.599429967560613,0.5978054468491791,0.5956145732300786,0.5945157645699357,0.5925044231894642,0.5902624785519119,0.5885113272871866,0.5843393265449229,0.5759301976893321],"twin_dists":[0.11215366076985284,0.11453789429562918,0.11736108718499699,0.11762227626701585,0.11811093641506377,0.11866683243566269,0.12052689436781008,0.12238304133900647,0.12477600994973002,0.12688025070233985,0.12912827214021488,0.13014681236928188,0.13037715140567321,0.13058327257071378,0.13078509542720665,0.13086857692192033,0.13139500526777978,0.13174291790606651,0.13221216560094987,0.1324475336675573,0.13287841339338408,0.13335877159710668,0.13373403740265427,0.13462835037557205,0.13643236820208848],"n_dims_used":45,"mean_confidence":0.9279417249891493},"coverage":{"mean_confidence":0.9279417249891493,"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}}