{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009957","500:5000009833","499:4990003824","500:5000004087","500:5000008958","473:4730002875","500:5000010905","498:4980002189","500:5000007342","500:5000011289","500:5000010807","500:5000009819","468:4680000750","500:5000007472","496:4960003487","500:5000003407","485:4850000312","496:4960001880","499:4990002002","472:4720001876","499:4990000890","472:4720001870","484:4840000265","473:4730004391","499:4990001703"],"twin_admin_codes":[500,500,499,500,500,473,500,498,500,500,500,500,468,500,496,500,485,496,499,472,499,472,484,473,499],"twin_sims":[0.6117359302210994,0.44453899838012,0.43981764726769135,0.4294457529188809,0.37756507390095195,0.36354483155342376,0.34766675985607676,0.3418974073283898,0.31382655988624797,0.3102638018183092,0.29983067940790004,0.29255451767173596,0.29202771896561475,0.2893601775305309,0.28460292350244304,0.2824233948539555,0.27452058659862416,0.27281950901720203,0.2710555083135545,0.2702132961973642,0.26951342732068945,0.26943373633510714,0.2656147681139911,0.2607768439130119,0.26013735059234055],"twin_dists":[0.1287598718057599,0.16537643124846957,0.1664619169120032,0.16886279124904713,0.18126797134818265,0.1847555452141792,0.1887886250840307,0.1902778313446047,0.19772637257986447,0.19869798024494426,0.20158071546528933,0.20362598736314616,0.20377522713170354,0.20453339847342597,0.20589594579501427,0.20652476922694085,0.20882985828963319,0.20933131360020676,0.2098533532167174,0.2101033371039149,0.21031143740857436,0.21033515405723308,0.211476846214977,0.21293794473535008,0.2131323448297114],"n_dims_used":45,"mean_confidence":0.9231287638346354},"coverage":{"mean_confidence":0.9231287638346354,"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}}