{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000384","489:4890000270","489:4890000399","489:4890000268","489:4890000653","470:4700006027","489:4890001456","489:4890000147","489:4890000437","489:4890000186","489:4890000134","470:4700004801","470:4700005745","479:4790003818","470:4700006439","489:4890000758","470:4700005888","489:4890001314","479:4790002722","470:4700004975","488:4880005463","489:4890001240","489:4890001449","470:4700002277","485:4850004324"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,470,470,479,470,489,470,489,479,470,488,489,489,470,485],"twin_sims":[0.707829063326224,0.5466668104086018,0.5425483871008617,0.5285455847678465,0.5174852082878743,0.49967842211103813,0.45803664846237613,0.44748194234149513,0.4421921634906211,0.4325846091023232,0.41938860898905334,0.4048019586390457,0.3969141388650884,0.3966274139831533,0.3937623357296641,0.3888314400464728,0.3787533863130422,0.37803016556547325,0.3676409714746167,0.3644078252860788,0.3592620094103541,0.35710727723334285,0.35675533623373756,0.3529862732488838,0.34495726936313004],"twin_dists":[0.10796822413911297,0.14273386770908886,0.14362474276210035,0.1466634609324071,0.14907581088976118,0.15298647283028008,0.1622969794250546,0.1647020601083087,0.1659154309128633,0.16813378210954943,0.1712135244074419,0.1746662006888001,0.17655626155162243,0.1766252863912697,0.17731627869100883,0.17851099179388505,0.18097533140169278,0.18115338224951338,0.1837298010895793,0.18453895463936695,0.18583431065271033,0.1863795319504453,0.18646874549677764,0.18742702971569522,0.18948636304168362],"n_dims_used":45,"mean_confidence":0.914634026421441},"coverage":{"mean_confidence":0.914634026421441,"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}}