{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006313","473:4730005849","473:4730005850","473:4730005423","473:4730005424","473:4730005970","473:4730006422","473:4730006533","473:4730005634","473:4730006420","473:4730006194","473:4730005635","473:4730006309","473:4730004756","473:4730005837","473:4730006425","473:4730004850","473:4730004755","473:4730005844","473:4730005846","473:4730004659","473:4730005039","473:4730004945","473:4730004851","473:4730006078"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9546370772232233,0.954093771578737,0.9527912235497998,0.9514007265555139,0.951344759672416,0.9492060857006933,0.9482443937896058,0.9400878826670338,0.9368799472058686,0.9362015565918027,0.9337640222142306,0.9305260936092763,0.9280362144138623,0.9240015595429197,0.9217535731877953,0.9211557553326744,0.9160218936805211,0.9129372055981142,0.9123768485827078,0.9090350532900533,0.9055406430072865,0.9020481166905155,0.9020372465845544,0.9015167181563559,0.9014902808868195],"twin_dists":[0.03957403053014515,0.039815933730061946,0.04039053633770536,0.040995898214494536,0.04102009510477005,0.04193532081773332,0.04234107897443878,0.04565302189153318,0.04689894501721119,0.047158743467570874,0.04808216824311759,0.049285669001511954,0.05019427077626243,0.05163765175537267,0.05242728073287092,0.052635597064889135,0.05439710790739669,0.05543318770354472,0.05561969896570701,0.05672159450205355,0.057855583662264475,0.0589714315562303,0.058974878228742235,0.05913973977070175,0.05914810324559197],"n_dims_used":43,"mean_confidence":0.911883509436319},"coverage":{"mean_confidence":0.911883509436319,"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}}