{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005949","490:4900007652","490:4900006543","490:4900007159","490:4900006545","490:4900006546","490:4900007048","490:4900005823","490:4900005810","490:4900006426","490:4900006925","490:4900005687","490:4900006315","490:4900006199","490:4900005686","491:4910002021","490:4900007543","490:4900007170","490:4900006075","490:4900004602","490:4900005681","490:4900006314","490:4900007416","490:4900006313","490:4900005017"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41457467766363637,0.4057619264205465,0.36850347456231364,0.3053556301844005,0.28946420552923785,0.28221485747495356,0.28086393463066145,0.2668470781568135,0.23638274561234507,0.18474438735112506,0.175697281052668,0.17178226134521646,0.16070922216896413,0.14824114160437052,0.143579964075226,0.1424251933628573,0.12629792783411548,0.11323522425515052,0.11017542528064683,0.1094881243955832,0.10670255414680427,0.10639945441870838,0.10241990546122239,0.10132259270891358,0.09965215581911033],"twin_dists":[0.17234713016733277,0.17443731266218054,0.18351454751131585,0.2000470333377325,0.20450375368478632,0.20658508845279128,0.20697649645574823,0.2111073357723097,0.2205804889209376,0.23868528880932782,0.2422075801646581,0.2437718543623632,0.248339487931345,0.2537652431100194,0.2558799764478168,0.2564117351552003,0.26419877988037604,0.2710793856901999,0.2727785617653517,0.27316524030228856,0.274751937130459,0.27492651824629083,0.2772553665744188,0.2779099098830204,0.2789170410034825],"n_dims_used":44,"mean_confidence":0.8941668597134677},"coverage":{"mean_confidence":0.8941668597134677,"n_dims_used":44,"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}}