{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003592","498:4980003652","498:4980003711","498:4980003651","498:4980003596","498:4980005402","498:4980005334","500:5000011561","500:5000011508","498:4980003480","500:5000011536","468:4680006629","468:4680006067","500:5000011440","468:4680006777","468:4680006920","468:4680006775","500:5000011476","500:5000011473","488:4880000887","468:4680007075","470:4700007446","498:4980003538","470:4700007444","500:5000011443"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,498,500,468,468,500,468,468,468,500,500,488,468,470,498,470,500],"twin_sims":[0.7891834367753914,0.7454414971831215,0.6522330260691575,0.43396276130199646,0.43282192292532706,0.3693998993987245,0.2726349222699116,0.2279799537271094,0.22636409927605886,0.21832778702198147,0.19411136481492824,0.18833156018286104,0.18152278917045342,0.17929816956029487,0.177893488047858,0.17685802291463587,0.1736588484702261,0.17286410080564527,0.1677941610452627,0.16756398120134855,0.16586745722681306,0.15959497525817284,0.15620968273359445,0.15370020047307079,0.1531326238569406],"twin_dists":[0.08936959556265212,0.09955175921322931,0.1200694206287074,0.16781437788432954,0.16807875247095969,0.1832910944676152,0.20938584278271388,0.22333107294325377,0.22386764290689593,0.22657479877633457,0.2351641640963119,0.2373223945698888,0.23992525542401535,0.24079059934195263,0.2413409265078644,0.24174858128645202,0.24301890747859484,0.24333707177597777,0.2453918058530322,0.24548614515591796,0.24618436265347213,0.24881159429569785,0.25026082797352434,0.2513500062514138,0.25159815245379846],"n_dims_used":44,"mean_confidence":0.9253456809303977},"coverage":{"mean_confidence":0.9253456809303977,"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}}