{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004177","665:6650004113","665:6650004112","665:6650003847","665:6650002341","665:6650004283","665:6650004279","665:6650001966","665:6650003848","665:6650004179","665:6650003562","665:6650003779","665:6650002420","665:6650004114","665:6650003179","665:6650004176","665:6650001882","665:6650003635","665:6650002053","665:6650002264","665:6650003708","665:6650004362","665:6650003917","665:6650004048","665:6650003634"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4518287489185786,0.38417027996890324,0.25138883959796365,0.17909118441695793,0.15809134862657773,0.14757050707453817,0.13408435255873175,0.1290488397854157,0.12131061591086544,0.12001769624562805,0.10931963803946097,0.10923736185659985,0.10860766408842817,0.10679671857332494,0.10576628184393257,0.10315581634022757,0.10314602022278836,0.10083454692683522,0.09829325442882537,0.09786677913502795,0.0968330675383157,0.08969020291065567,0.08782178696768905,0.08480233793192699,0.08273439566071117],"twin_dists":[0.1637090497373413,0.1796469227958604,0.21582266862368543,0.24087149949294265,0.249452498065126,0.2540664460930292,0.26035129521349776,0.2628195231448423,0.2667585895597955,0.26743525846860916,0.2732603180264368,0.27330678812858694,0.27366334580076557,0.2746977781818331,0.27529246697950155,0.2768194588953328,0.2768252455480922,0.2782028084045854,0.27974614109347057,0.2800081971790829,0.2806471217596925,0.28521535861742014,0.2864576455310309,0.28851038812614993,0.2899501291712187],"n_dims_used":45,"mean_confidence":0.9018381754557292},"coverage":{"mean_confidence":0.9018381754557292,"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}}