{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002112","477:4770002893","477:4770002892","477:4770003441","500:5000001875","477:4770002890","477:4770003294","477:4770002601","477:4770002965","477:4770001349","470:4700006006","477:4770002826","489:4890005050","479:4790006506","477:4770003049","489:4890004969","477:4770002831","477:4770002133","488:4880003788","489:4890005017","499:4990000431","472:4720007946","467:4670000229","472:4720003497","477:4770003509"],"twin_admin_codes":[500,477,477,477,500,477,477,477,477,477,470,477,489,479,477,489,477,477,488,489,499,472,467,472,477],"twin_sims":[0.3021877222174193,0.20015048771654906,0.18626408008030057,0.1788417351763007,0.16475348411840696,0.14118706848391838,0.13752153025985506,0.124691310578475,0.12058359508093093,0.11525735292468997,0.10512745020408533,0.08956290315799068,0.0855440569467232,0.08449028493972462,0.06849263123711045,0.06606529354948079,0.06454124120399798,0.06280816235761445,0.05867312692849449,0.05535392791220292,0.054211492136902975,0.053637536227046444,0.05291765654252567,0.05226783511518621,0.04822955402257572],"twin_dists":[0.20092442487769874,0.23295629592140568,0.23810565450637777,0.24096908490950836,0.24664563406835185,0.25698545042091153,0.2587062487263023,0.26501487334816,0.26713840524349525,0.26997577940511047,0.27566341660077814,0.2852993436289022,0.2880008119151141,0.28872583734059115,0.3007389014020328,0.3027558842062761,0.30405339255812286,0.30555965846490807,0.3092962188790828,0.3124558656044565,0.31357964933023846,0.31415165494516,0.31487630718379345,0.3155374962776969,0.31980696769955436],"n_dims_used":45,"mean_confidence":0.9243860032823351},"coverage":{"mean_confidence":0.9243860032823351,"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}}