{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001401","488:4880005080","493:4930001194","488:4880002215","493:4930001453","481:4810000874","466:4660006000","488:4880001220","488:4880006192","488:4880002087","470:4700008729","488:4880006193","481:4810000580","474:4740002188","470:4700002668","488:4880003973","470:4700005461","481:4810000634","470:4700006509","485:4850004243","493:4930001080","488:4880005624","493:4930001626","488:4880004774","470:4700008035"],"twin_admin_codes":[488,488,493,488,493,481,466,488,488,488,470,488,481,474,470,488,470,481,470,485,493,488,493,488,470],"twin_sims":[0.350463434282703,0.30968281642048207,0.28996876779173986,0.28863497187160875,0.2806263945825025,0.2660385063234491,0.26279701125276544,0.2552119057280315,0.25357410107700434,0.25325136085305444,0.2503620797895293,0.2502858680909847,0.22735133235232002,0.22533247629012007,0.2228764016692723,0.22111917893162916,0.21228245084047334,0.2080818061999488,0.20710054412579615,0.20524326699352233,0.20402895922740885,0.20130482949266765,0.19876082880793536,0.19773567938301845,0.1971564417589472],"twin_dists":[0.18807143316860855,0.19885702578902273,0.2043600590082874,0.2047402368559524,0.20704543766855424,0.21134966742243702,0.2123257904654265,0.21463982701061252,0.2151451684069068,0.2152449935813803,0.216142293410824,0.2161660510492885,0.22353951619480544,0.22421153950810616,0.2250345187067002,0.2256270449617021,0.22865564995781187,0.2301252763680203,0.2304714816949884,0.2311298377132667,0.2315624841826481,0.23253953183609133,0.23346022262951432,0.23383352992894,0.23404505075112658],"n_dims_used":45,"mean_confidence":0.9179777357313368},"coverage":{"mean_confidence":0.9179777357313368,"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}}