{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003373","477:4770003147","477:4770002982","477:4770002911","477:4770003225","477:4770003371","477:4770003141","477:4770003227","477:4770003443","489:4890005089","468:4680002118","468:4680001807","468:4680002973","468:4680002744","468:4680002257","468:4680002858","477:4770003056","468:4680002224","468:4680002872","468:4680001890","468:4680003056","468:4680002671","468:4680002008","468:4680003816","468:4680001783"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,468,468,468,468,468,468,477,468,468,468,468,468,468,468,468],"twin_sims":[0.9454846777941172,0.9395980398860838,0.8421417881848937,0.737878204040878,0.7289775416749439,0.6991768215912163,0.6472289508122357,0.6419530487238253,0.6284460208653723,0.49301460568188266,0.45658494304377634,0.4465970069632521,0.43586852643180846,0.42854180007315784,0.42779238077407944,0.4250812247634261,0.4208797866734027,0.4200593342425582,0.41608593208437766,0.411237289454807,0.4105999659745225,0.40996831585755145,0.40810494447642637,0.40625244252415266,0.40580837237462697],"twin_dists":[0.04348666273853981,0.04584518346255115,0.07613057765450068,0.10126487975073663,0.1032665287569325,0.10987283453201607,0.12114654051740209,0.1222808281522962,0.12517975756680083,0.1544596441260209,0.16262656175441123,0.16490466384493546,0.16737336162117103,0.16907313918907807,0.1692476654092457,0.16988010002596932,0.17086350220142052,0.17105602083559834,0.17199064828919067,0.17313636872425497,0.17328740253481517,0.17343719327744864,0.17387966934820623,0.17432045063701793,0.174426244543099],"n_dims_used":45,"mean_confidence":0.919521247016059},"coverage":{"mean_confidence":0.919521247016059,"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}}