{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005278","478:4780004545","478:4780005016","478:4780006135","478:4780005145","478:4780004549","478:4780006439","478:4780005148","474:4740003672","478:4780005695","478:4780004209","478:4780004673","478:4780005031","478:4780005149","474:4740001817","478:4780006127","478:4780004894","474:4740002339","474:4740001202","478:4780003098","478:4780005424","478:4780006290","478:4780006583","478:4780004655","474:4740002445"],"twin_admin_codes":[478,478,478,478,478,478,478,478,474,478,478,478,478,478,474,478,478,474,474,478,478,478,478,478,474],"twin_sims":[0.7908962375880026,0.7376336121924403,0.7182848739826623,0.7116511657705853,0.7096008876037067,0.6981235354787194,0.6866885452093753,0.6830065258336624,0.668508558263853,0.6475782429189558,0.6419541652441546,0.631448516176579,0.6242728806076874,0.6194880077589173,0.6191376800604722,0.6178984732672466,0.6138456684064091,0.6123961466465392,0.6109108847116916,0.6102118035120753,0.6098767563804973,0.6048532306254292,0.5970440535920459,0.5963096072484103,0.5955589976255585],"twin_dists":[0.08895947307199754,0.10132008746408437,0.10565256066750857,0.10712361109677826,0.1075769432268909,0.11010403427021628,0.11260566600224245,0.11340814914831836,0.11655554446415403,0.12107139811804783,0.12228058823987228,0.12453586867752586,0.12607430946352743,0.12709954694467213,0.12717459507737694,0.12744004698280592,0.12830807149903148,0.12861848992971558,0.12893654727352666,0.12908624595702664,0.12915799095130498,0.13023367078942,0.13190598922618763,0.13206329521123927,0.13222406968171563],"n_dims_used":44,"mean_confidence":0.9214226982810281},"coverage":{"mean_confidence":0.9214226982810281,"n_dims_used":44,"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}}