{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000068","479:4790000126","479:4790000198","479:4790000127","479:4790000241","470:4700008605","479:4790000042","479:4790000023","479:4790000291","479:4790000067","489:4890003038","479:4790000197","499:4990002367","479:4790000040","479:4790000041","499:4990001390","479:4790000230","470:4700008007","485:4850001360","489:4890002958","479:4790000187","479:4790000181","499:4990003061","479:4790001038","470:4700007278"],"twin_admin_codes":[479,479,479,479,479,470,479,479,479,479,489,479,499,479,479,499,479,470,485,489,479,479,499,479,470],"twin_sims":[0.9500713636391234,0.9319436375608076,0.8327572543119184,0.8240740863650791,0.7819743863186007,0.7769617828045577,0.7453909760844187,0.719228660059009,0.6913956129219792,0.6680438588664777,0.6367503882636861,0.6366684407121238,0.6325440189880703,0.607818715274204,0.5840973325049081,0.581307021753343,0.5743570909419549,0.571008411576798,0.5698296355324618,0.5673965402221819,0.5634456174371438,0.5582929082155389,0.5509369144603634,0.5494423893743249,0.5445154725202018],"twin_dists":[0.04156721279755234,0.04876192612219252,0.07857419161662164,0.08079296393289097,0.09108513502635675,0.09226832665276082,0.09956324200913443,0.10544271942616588,0.11157769538471894,0.11665613185060099,0.12339819979667412,0.12341579128662085,0.1243008717002862,0.12959867963298582,0.1346802371870399,0.13527863066506357,0.13677010252971114,0.13748934742454308,0.13774263637388015,0.1382656325664555,0.13911545688103047,0.14022494074505162,0.1418113995303835,0.14213412535409212,0.14319908447517396],"n_dims_used":43,"mean_confidence":0.9130569280580033},"coverage":{"mean_confidence":0.9130569280580033,"n_dims_used":43,"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}}