{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005934","468:4680001250","496:4960007887","488:4880006093","470:4700005321","479:4790005961","472:4720000598","472:4720000913","472:4720002865","466:4660007491","496:4960005114","473:4730006474","478:4780000494","472:4720003495","496:4960005395","472:4720002866","470:4700001917","490:4900005804","484:4840004584","469:4690001612","493:4930000722","466:4660011553","488:4880001570","499:4990003920","487:4870006223"],"twin_admin_codes":[488,468,496,488,470,479,472,472,472,466,496,473,478,472,496,472,470,490,484,469,493,466,488,499,487],"twin_sims":[0.20911685271200436,0.058449258015882834,0.04113307219306542,0.04009620825331747,0.039843825616271214,0.0398212868717399,0.03698847774106754,0.03502960404614152,0.03401919885871046,0.027504230806501932,0.027211014600696762,0.025338204409936983,0.025075942737818987,0.025039389505024656,0.02451561678595089,0.0231283907196014,0.022372813963779888,0.02185392272304916,0.02063822080732137,0.019213826462292007,0.01832601358746377,0.018237725616529005,0.018235059314470916,0.01756116358234961,0.017173026728100314],"twin_dists":[0.22976129864378145,0.30950462534904005,0.32809404953807497,0.3294039731972521,0.32972714425324773,0.3297560887154191,0.3335094309607174,0.33625012644159147,0.337715136429879,0.34817097096676114,0.3486898252741616,0.35212238022828757,0.35262041923146653,0.3526901914482708,0.35369975737454734,0.3564667577693712,0.3580349526364957,0.35913876356895935,0.36181692105358326,0.3651356079052017,0.36731451962382955,0.36753621688456367,0.36754292675301503,0.3692670131462431,0.37028650522539164],"n_dims_used":45,"mean_confidence":0.9048099093967014},"coverage":{"mean_confidence":0.9048099093967014,"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}}