{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002275","474:4740002379","474:4740001748","474:4740001243","474:4740001446","474:4740002378","474:4740002377","474:4740003212","470:4700006400","474:4740000237","474:4740002167","474:4740001541","474:4740001765","474:4740001756","466:4660014329","474:4740002580","487:4870012137","474:4740001538","474:4740001861","474:4740002157","487:4870012230","474:4740001451","474:4740001344","474:4740002171","487:4870007953"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,474,474,474,474,474,466,474,487,474,474,474,487,474,474,474,487],"twin_sims":[0.6968355765576301,0.6741188083971962,0.49250019713134097,0.3561821903280852,0.33242148853897957,0.327398582018813,0.29136721613940436,0.27753866424336876,0.25783086014289913,0.2532157063955634,0.2426837341525609,0.2373492654299501,0.23421806430687728,0.22755614000789762,0.225585929696917,0.21601155173131478,0.21459993054769955,0.20606803625411144,0.2027107304927415,0.2004375602111937,0.19944697047097842,0.19583256834084878,0.1938826757881297,0.19361478348038497,0.19068118883191976],"twin_dists":[0.11038656017354577,0.11533979265420723,0.15457360284140864,0.18661412935222144,0.19275330435484664,0.19408106744248027,0.20396257075784108,0.20794483359693353,0.21383600573778885,0.21525602664496757,0.21855959950672282,0.22026824303739612,0.22128285587020616,0.22347156258350642,0.2241269528489528,0.22736741824351867,0.22785328791642095,0.23083697821967727,0.2320341594911798,0.2328524968013824,0.23321110697365657,0.23453011148419123,0.23524870148218288,0.23534781900174948,0.2364395210089992],"n_dims_used":45,"mean_confidence":0.9200617472330729},"coverage":{"mean_confidence":0.9200617472330729,"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}}