{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007998","490:4900010906","490:4900009730","490:4900010649","490:4900010229","490:4900008891","490:4900010750","490:4900010745","490:4900007788","490:4900008453","490:4900011062","490:4900008012","490:4900011220","490:4900010827","490:4900010594","490:4900008014","490:4900010742","490:4900008438","490:4900009534","490:4900011221","490:4900008659","490:4900010422","490:4900008005","490:4900007999","490:4900007892"],"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":[0.5933495902231809,0.39887440726530415,0.36768705327272244,0.3078310183654121,0.30146056012846434,0.2613616226156896,0.26046043872992936,0.25365061377849824,0.2393651120595778,0.22801923097966598,0.22473366290540406,0.20670885682962697,0.20284376404673946,0.18996339382260252,0.17882192774353872,0.1761294489529416,0.17123787930516018,0.15973992700194753,0.15186107294769263,0.15024583382263831,0.13355853154807798,0.12709117163484898,0.12631368884972075,0.12046713719228314,0.11815059918024018],"twin_dists":[0.1326973500065865,0.1760849660088972,0.1837182941460311,0.19936510394837437,0.2011265749991173,0.21276043927314356,0.213034091519776,0.21512151448830238,0.21961965715295934,0.22331806171718252,0.2244116368839127,0.230609987915246,0.23198646344369991,0.2367084217651082,0.24097683778383186,0.24203643394321733,0.24399137894260506,0.2487500429033597,0.2521565377657718,0.25287082532151145,0.2606057370794928,0.26379874673875386,0.26419081307313114,0.2671994083940858,0.2684223334409948],"n_dims_used":45,"mean_confidence":0.8845920138888889},"coverage":{"mean_confidence":0.8845920138888889,"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}}