{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000417","472:4720005611","469:4690004949","472:4720002602","484:4840004698","478:4780001715","499:4990002459","498:4980003059","472:4720004231","489:4890000961","488:4880000782","490:4900005795","469:4690008722","493:4930000721","493:4930006034","466:4660014336","470:4700001329","489:4890004284","496:4960002612","468:4680005879","472:4720005610","467:4670000504","472:4720005827","466:4660005687","500:5000006379"],"twin_admin_codes":[469,472,469,472,484,478,499,498,472,489,488,490,469,493,493,466,470,489,496,468,472,467,472,466,500],"twin_sims":[0.017882802350326254,0.01763673962913306,0.012168977930351488,0.012148687271136693,0.009744880102559443,0.008150895751566856,0.006670743504519033,0.005233393995693586,0.005045860220792249,0.004171861989406874,0.004147368140149197,0.0036463551518658207,0.003529563135267922,0.0033268539716113346,0.0032924319167286654,0.0029970609178545955,0.0029633364440574176,0.002126799169471369,0.0021237359857862593,0.0021166306351581483,0.002094876631054694,0.002062508324784857,0.002048562092494045,0.0020278345870017016,0.0019836917169052774],"twin_dists":[0.36843704100653846,0.36907080338171033,0.3856579266035609,0.3857309074201184,0.39525452969058894,0.40280473096412217,0.41111066672513047,0.4209494504527855,0.4224091433283264,0.4299372380773382,0.4301681950882061,0.43518718698543196,0.43644711981535483,0.43872702057481994,0.4391267030413077,0.4427224175699853,0.4431533502836661,0.4556035949639718,0.4556569523589763,0.455780992739987,0.4561631525025337,0.45673858205391027,0.4569890744564404,0.4573642788923507,0.45817523816151895],"n_dims_used":45,"mean_confidence":0.9129268222384983},"coverage":{"mean_confidence":0.9129268222384983,"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}}