{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002293","468:4680007371","468:4680000068","468:4680002606","468:4680002290","468:4680001743","468:4680001738","499:4990003340","499:4990003697","468:4680003695","468:4680002292","499:4990002572","468:4680001625","468:4680007373","499:4990002912","472:4720001498","472:4720007562","499:4990002745","499:4990003436","499:4990002472","499:4990001423","499:4990002079","499:4990002838","499:4990001896","499:4990002907"],"twin_admin_codes":[468,468,468,468,468,468,468,499,499,468,468,499,468,468,499,472,472,499,499,499,499,499,499,499,499],"twin_sims":[0.7746907919556394,0.7200958524614718,0.7184183411899171,0.7097217883921958,0.6960092313052045,0.6794697118357833,0.6650147448259506,0.6516546672083448,0.6434477319758972,0.6098250016609909,0.6025590371843947,0.5952874752182593,0.588903111507367,0.5757754178136564,0.5587649275461192,0.543250361898395,0.5323779634174589,0.5317287021780431,0.5306667302692065,0.5305020872831869,0.5201488384640098,0.5170049822990144,0.5137006680878263,0.5124907391920182,0.5123482559452779],"twin_dists":[0.09280189780326181,0.1052497824807649,0.10562289417865056,0.10755022790507586,0.1105677209279671,0.1141777165386673,0.11731140024145258,0.12019398025577721,0.12195960937919482,0.1291690733580285,0.13072493037798105,0.13228222930342037,0.13365007406668675,0.13646559438120914,0.14012324703738174,0.14347281034877238,0.14583020689428605,0.14597128335146414,0.14620211427621962,0.14623790987488663,0.14849377493983965,0.14918082239558864,0.1499040274261456,0.15016912894337492,0.15020035808407212],"n_dims_used":44,"mean_confidence":0.9238745949485085},"coverage":{"mean_confidence":0.9238745949485085,"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}}