{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006113","490:4900005465","490:4900008040","490:4900005603","490:4900006845","490:4900007818","490:4900006244","490:4900007829","490:4900006131","490:4900007341","490:4900007946","490:4900008057","490:4900005733","490:4900009149","490:4900006130","490:4900008152","490:4900005473","490:4900008371","490:4900005341","490:4900006604","490:4900005861","490:4900007222","490:4900006127","490:4900006971","490:4900008043"],"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":[0.14721320971269328,0.10971939634412153,0.10583586869565773,0.07494391327386975,0.05905814797416359,0.058145065129807876,0.05294834451794242,0.052489482013186886,0.03419663058950208,0.029206860252274865,0.02238065209063726,0.018811235371825552,0.016199072919730686,0.015804857722459688,0.012959957156411716,0.012121917701282006,0.008253465978526154,0.0064448737077761435,0.005367040596028188,0.004692515105367579,0.0039962401817608606,0.003890519632531903,0.0038169622656726563,0.003805331375353971,0.0034911494984758208],"twin_dists":[0.2542273325253875,0.27303491656266976,0.27525216538047853,0.29564724070336995,0.3089393177770023,0.3097888644377531,0.3148452493712359,0.3153112088603266,0.33745521539675727,0.34524887758910905,0.3580184502069565,0.36611251525717375,0.372936631934484,0.3740492530459373,0.3828937288636014,0.3858273569073997,0.40228072848760704,0.41252153586032464,0.41993780771236555,0.42529825936496496,0.43162125764092196,0.432667748659032,0.4334112419035125,0.433529995191836,0.43686983160036935],"n_dims_used":45,"mean_confidence":0.9227303398980035},"coverage":{"mean_confidence":0.9227303398980035,"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}}