{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001333","473:4730001699","485:4850000353","473:4730001334","485:4850000388","485:4850000607","473:4730001050","485:4850000149","473:4730004232","485:4850002374","485:4850000386","485:4850006822","473:4730000873","485:4850000892","499:4990003617","485:4850001061","477:4770003953","485:4850001345","485:4850000571","473:4730000966","485:4850000383","499:4990000610","473:4730002106","485:4850000373","473:4730001053"],"twin_admin_codes":[473,473,485,473,485,485,473,485,473,485,485,485,473,485,499,485,477,485,485,473,485,499,473,485,473],"twin_sims":[0.5021774122564134,0.4866595187709714,0.4687512911955215,0.42951262481991204,0.41136487281036094,0.3682760686294117,0.3629574111561065,0.3242749565143748,0.316057986964781,0.3153435856273417,0.30413441141239117,0.3034380146678289,0.30213139851251253,0.28985722840261774,0.27999464731249646,0.26495208771031775,0.2618335643337281,0.2617168935455069,0.2615629538401707,0.2586486160969905,0.25282207961320413,0.24884081672144803,0.24233770759765347,0.24132297100957156,0.23842655695529005],"twin_dists":[0.15243545242012013,0.15587000535742185,0.15987575205058602,0.16884723749323954,0.17310614614904,0.18357127640524648,0.18490312230603162,0.19491244352529843,0.19712102897142092,0.19731456791516397,0.20038463665378328,0.20057750598752222,0.20094007266460767,0.20439181155141845,0.2072289620421443,0.21167599362439413,0.21261736629940423,0.21265272094130286,0.21269938427379104,0.21358607380934969,0.215377897883473,0.2166173982464092,0.2186696892861137,0.21899311996783474,0.21992118693052695],"n_dims_used":45,"mean_confidence":0.9154483371310764},"coverage":{"mean_confidence":0.9154483371310764,"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}}