{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000788","481:4810002910","481:4810001344","496:4960011439","496:4960011697","470:4700000898","488:4880000774","485:4850000300","499:4990003776","496:4960009554","485:4850000526","499:4990004181","496:4960005797","496:4960012041","470:4700005997","488:4880000580","499:4990002867","499:4990003808","499:4990001113","496:4960012106","496:4960009657","488:4880002627","470:4700006143","499:4990001869","496:4960004324"],"twin_admin_codes":[488,481,481,496,496,470,488,485,499,496,485,499,496,496,470,488,499,499,499,496,496,488,470,499,496],"twin_sims":[0.5985445115969812,0.5149642331115227,0.5024296010765651,0.4765356919836968,0.471006996622457,0.4705249552606224,0.45086267005198444,0.44948668551495774,0.44720165000234674,0.4456761947881528,0.44083957347165237,0.43071679324708795,0.4283968494625684,0.4265177948667994,0.424666091705092,0.42408196639466755,0.42169031616571406,0.42072567306864733,0.4193445448752304,0.4184834119923033,0.41324210197569816,0.4120445376957039,0.406816187598703,0.4052366934360742,0.4013426894148708],"twin_dists":[0.13158463439133095,0.14962734009969142,0.15237988752517426,0.15812853832771717,0.15936846743079566,0.15947680447492377,0.16392943685549088,0.1642436378613476,0.16476621589717477,0.16511564340223664,0.16622658397037773,0.16856732834925836,0.16910688579143873,0.1695447826258146,0.1699770859657093,0.17011361977901507,0.17067346751709794,0.17089965274923669,0.1712238755364937,0.17142625771054606,0.17266193052587492,0.17294521273298066,0.17418621982628268,0.17456251556780206,0.175493030558128],"n_dims_used":45,"mean_confidence":0.927276611328125},"coverage":{"mean_confidence":0.927276611328125,"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}}