{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001080","484:4840005733","471:4710002281","484:4840003324","484:4840000909","471:4710003124","484:4840006397","471:4710001421","471:4710001262","471:4710002062","484:4840002300","484:4840002391","471:4710003516","471:4710001146","471:4710001892","484:4840005605","471:4710002925","484:4840003510","471:4710001523","471:4710002424","471:4710002329","471:4710002891","471:4710002165","471:4710001051","471:4710002208"],"twin_admin_codes":[471,484,471,484,484,471,484,471,471,471,484,484,471,471,471,484,471,484,471,471,471,471,471,471,471],"twin_sims":[0.38281389874285493,0.2825194692532019,0.23214558967300314,0.21213273208107897,0.2007646365254857,0.19628521623516854,0.1888556921084464,0.1776989757314946,0.1641330912703906,0.16057555467136755,0.15471300490819134,0.15007328214405624,0.14556289538236572,0.14096295267639963,0.1355095933323038,0.13396029957621028,0.13336393147448175,0.12638096725540607,0.12523855179506543,0.12510988879766083,0.12371481989337657,0.12320800151704665,0.12217470541051972,0.12195388567483192,0.12046155004342486],"twin_dists":[0.1799787048319641,0.2064969888645399,0.2219593032331516,0.22870768928338694,0.23273435791773636,0.2343640086457757,0.2371247869444369,0.2414173756353533,0.24690350265384242,0.24839599700559098,0.2509088684697981,0.25294746424826664,0.2549742173035225,0.257089699821429,0.2596653766366412,0.2604112560981717,0.26070009384702303,0.26415681396175067,0.2647360062093282,0.2648014878843462,0.2655147997077198,0.265775455611284,0.26630941739879965,0.26642397320991495,0.2672023361950168],"n_dims_used":45,"mean_confidence":0.9215410020616319},"coverage":{"mean_confidence":0.9215410020616319,"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}}