{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006937","492:4920007019","492:4920007023","492:4920006882","492:4920006723","492:4920006885","492:4920006675","492:4920006605","492:4920006656","492:4920005668","492:4920005137","492:4920007020","492:4920002989","491:4910000662","492:4920006556","492:4920004172","492:4920007001","492:4920006714","492:4920005439","492:4920005733","492:4920003983","492:4920006687","492:4920006999","492:4920003195","492:4920003897"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6878881260912996,0.5895647595497185,0.5574606465100562,0.5299575476549706,0.5198338212212925,0.5191316057952294,0.45415560688854684,0.4515671009253599,0.44422863759010267,0.43122119061543596,0.4283143770220815,0.4169541718295201,0.41302672077464486,0.40950123599930804,0.39887042101087883,0.3867683421789954,0.3756774812169674,0.3746955161064368,0.3711828182727213,0.37105696153324824,0.37090431866286927,0.3654230718489035,0.3637916515542028,0.3583867035248593,0.35490111044472994],"twin_dists":[0.11234391812642215,0.13350828320232022,0.1404042763459871,0.14635631685838216,0.14856257314162646,0.14871596893744998,0.16317894847383096,0.16376872099446788,0.16544764915517055,0.16845017571251872,0.16912608866083928,0.17178609564402225,0.17271285229658243,0.17354802270181616,0.17608592332474077,0.17901297097320965,0.18173374332294912,0.18197650004199828,0.18284746430711776,0.1828787455393581,0.18291669142454264,0.18428448338265185,0.18469357285302124,0.18605559029080818,0.18693952436827305],"n_dims_used":45,"mean_confidence":0.8971993340386285},"coverage":{"mean_confidence":0.8971993340386285,"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}}