{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008042","490:4900007103","490:4900008484","490:4900005748","490:4900005996","490:4900007230","490:4900006250","490:4900006730","490:4900006970","490:4900007583","490:4900006977","490:4900007470","490:4900007226","490:4900006852","490:4900007932","490:4900009151","490:4900005874","490:4900005745","490:4900006004","490:4900007582","490:4900006484","490:4900007469","490:4900005866","490:4900006729","490:4900006007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19671892380210212,0.02613931614702586,0.018398914989763645,0.017071363363231208,0.015342476787255636,0.013534287077695049,0.012137342929418177,0.01198006915810579,0.011292960004308725,0.009601067927387064,0.0090720943536732,0.00846964498218445,0.00769079160500092,0.007497740272361103,0.006626691065218665,0.005327609626505331,0.005175842432451729,0.004358150002968142,0.0042559680494836565,0.004114291051536258,0.0036185507342454634,0.003275712051598675,0.003255004178855036,0.0032084469875287317,0.0030932717009682204],"twin_dists":[0.23420510492156627,0.35062815164995736,0.36713216242883756,0.37055687466406784,0.3753858012227874,0.3809787465360196,0.3857717575135237,0.3863416046475498,0.3889117818387628,0.39588849620259536,0.39829573259627155,0.40119516440655056,0.4052305267780797,0.4062873199633844,0.41138242270798225,0.4202338900317748,0.4213923059404726,0.4282199420212228,0.4291534573025171,0.43048206038761594,0.43548376541338657,0.4393222190008708,0.43956563568949425,0.44011810852479877,0.4415169467362866],"n_dims_used":45,"mean_confidence":0.9295270284016927},"coverage":{"mean_confidence":0.9295270284016927,"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}}