{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007410","473:4730008315","473:4730008395","473:4730006501","473:4730007855","498:4980000475","473:4730007955","473:4730007297","498:4980001097","473:4730007739","498:4980000305","498:4980000467","498:4980003294","473:4730008146","498:4980003400","473:4730007299","473:4730006732","498:4980000597","473:4730008138","498:4980003291","473:4730007736","473:4730007636","500:5000004085","473:4730007859","498:4980002171"],"twin_admin_codes":[473,473,473,473,473,498,473,473,498,473,498,498,498,473,498,473,473,498,473,498,473,473,500,473,498],"twin_sims":[0.5442037866660864,0.48403518060395323,0.47335151360592315,0.3816434845333015,0.37937516898511614,0.34153307390097903,0.3382714570241123,0.3330491787666044,0.32451962629689385,0.31944678231906376,0.3120365297070876,0.29198538004798824,0.28362486010854093,0.2823948595662406,0.27677186378975543,0.27316335563791727,0.26858277140097264,0.2682393587312706,0.25846502594237075,0.2404524825494475,0.23730243242464663,0.23593718830860128,0.231752391502871,0.22749207070091249,0.21915004915663097],"twin_dists":[0.1432665118746371,0.1564540424840052,0.1588420739547949,0.1802654508431311,0.1808223855441001,0.19037232146254213,0.19122064115783272,0.1925881543749343,0.19484716294640822,0.1962063173710442,0.19821374435455205,0.20378722849761524,0.20617776964209236,0.20653302143934338,0.20816913133986517,0.20922979757301263,0.21058867894112854,0.21069113154465635,0.2136421413062322,0.21927127717275996,0.2202833538525886,0.22072471243009717,0.22208808888168188,0.22349281593325343,0.22629477862621258],"n_dims_used":45,"mean_confidence":0.9162604437934028},"coverage":{"mean_confidence":0.9162604437934028,"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}}