{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004698","488:4880005372","488:4880004424","488:4880004679","488:4880006128","488:4880006072","488:4880003286","488:4880005819","488:4880003976","488:4880005085","488:4880005469","488:4880006073","488:4880005992","488:4880004776","488:4880003135","488:4880005917","466:4660006525","488:4880002825","488:4880006247","493:4930001967","488:4880005064","488:4880004989","470:4700003531","481:4810001460","470:4700007658"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488,493,488,488,470,481,470],"twin_sims":[0.8923283354547596,0.7785021552136383,0.7182349243579358,0.7105052133145345,0.6177783593391051,0.5803362073274345,0.5765581375815476,0.5655756191230226,0.5634998764431887,0.5561576596006298,0.5449866460600749,0.5101319238963441,0.45352964183952416,0.4392451299575488,0.43402736496070443,0.4339476421756767,0.4285566598675589,0.42241563450297115,0.42083435760524446,0.42039630603831285,0.41797226613177113,0.41679744532034446,0.4163733433889267,0.41213086325786064,0.4113534936200549],"twin_dists":[0.06199276063638502,0.09190554476827015,0.10566366252012578,0.10737706463536324,0.12746577559702144,0.1354868772559623,0.13629757858658026,0.13865721316128798,0.13910378100568507,0.14068512161189972,0.14309716789044186,0.15068641284177053,0.16332145633949316,0.16659385175850328,0.16779941517592434,0.1678178797202304,0.16906967987813679,0.1705035415586435,0.17087415795198987,0.17097693139311623,0.1715464703309887,0.17182300604819564,0.17192291545544416,0.17292478055952465,0.17310884154136252],"n_dims_used":45,"mean_confidence":0.9194964938693576},"coverage":{"mean_confidence":0.9194964938693576,"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}}