{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003147","477:4770003373","489:4890005261","477:4770003442","477:4770003056","477:4770003141","477:4770002982","489:4890005089","477:4770002983","477:4770003443","477:4770003225","477:4770003224","477:4770003302","489:4890004999","477:4770002911","477:4770003227","489:4890005078","489:4890004954","468:4680002005","477:4770001559","477:4770002548","468:4680002118","468:4680001890","489:4890005090","499:4990004433"],"twin_admin_codes":[477,477,489,477,477,477,477,489,477,477,477,477,477,489,477,477,489,489,468,477,477,468,468,489,499],"twin_sims":[0.7340632464710232,0.7206804374586717,0.7187017189330211,0.6991768215912163,0.6199430626510065,0.6060428174197634,0.60167902505949,0.5694609163876863,0.5569576536253247,0.5099949397870754,0.47479342334572505,0.47346566251355793,0.45021054286292844,0.42280926073164193,0.40378700472460544,0.3827774182890268,0.3686540302109986,0.35065308306796544,0.3418054854652878,0.34040067390758255,0.3226523919979371,0.3201612161735935,0.31879536811490616,0.30920612286500326,0.2955899701668705],"twin_dists":[0.1021246437456998,0.10511965285563912,0.10555989689127228,0.10987283453201607,0.12700206106871373,0.12997894744785266,0.1309133745628312,0.13782187658101094,0.14051267986123206,0.15071647196350624,0.15851876478060886,0.15881646730390978,0.16407830298471965,0.17041137498130132,0.17490846334600357,0.17998763601569645,0.18347699937449652,0.18802290758554455,0.19030166626459838,0.19066635488403222,0.19534605691646373,0.19601417385885397,0.19638172259014836,0.19898764912757674,0.20276914199221177],"n_dims_used":45,"mean_confidence":0.9194675021701388},"coverage":{"mean_confidence":0.9194675021701388,"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}}