{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000305","497:4970001063","497:4970001060","497:4970000749","497:4970001338","497:4970000362","497:4970001495","497:4970000894","497:4970001898","497:4970001729","497:4970000750","497:4970001412","497:4970000822","497:4970000185","497:4970000306","497:4970000823","497:4970000193","497:4970000255","497:4970001818","497:4970001330","497:4970001572","497:4970000604","497:4970001072","497:4970000891","497:4970001566"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5792075049985873,0.574814698394809,0.5607217324762535,0.501257677138896,0.49406200267800926,0.4738609133705842,0.4694286157106783,0.4566741449780901,0.4553982113944882,0.4270857730862203,0.42206294497019065,0.4073108343212716,0.3782224103694166,0.37694875546371104,0.3698546879939897,0.36063054665181943,0.35810969793301706,0.33985920692634963,0.3374103660053388,0.33480838757650794,0.33430051227451035,0.33104047584309615,0.28793288634270964,0.2820631264140037,0.27467705649410884],"twin_dists":[0.13572902752870858,0.13667184842664268,0.13970179305461886,0.15263816310518916,0.15422771811377223,0.1587278177596905,0.15972334225291845,0.16260629923075967,0.16289626873311228,0.1694123367474989,0.1705861535408359,0.17406850973948676,0.18110603707194356,0.1814199255356506,0.18317783197382478,0.18548889258063947,0.18612567571705657,0.19080713474528763,0.19144533692464652,0.1921261949377929,0.1922594245986598,0.1931172598673507,0.20494077715299552,0.206628993451551,0.20878382891241415],"n_dims_used":45,"mean_confidence":0.8978627522786459},"coverage":{"mean_confidence":0.8978627522786459,"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}}