{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001151","473:4730001055","485:4850000357","473:4730001054","473:4730001146","473:4730001325","473:4730004148","473:4730001946","473:4730000710","473:4730000745","473:4730001783","473:4730002320","473:4730001336","473:4730004139","473:4730001947","473:4730001868","473:4730001231","473:4730001862","473:4730001991","473:4730000709","473:4730001693","473:4730002104","473:4730001508","500:5000004820","485:4850000217"],"twin_admin_codes":[473,473,485,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,485],"twin_sims":[0.510349613906605,0.49769482581408586,0.4292475223353285,0.42477227610856233,0.4224337338725042,0.4019763417641433,0.39665568730826933,0.3686166195919982,0.35776364323929105,0.35693530346743224,0.35075071533957153,0.3373025160413944,0.3271129797094353,0.3202206534879453,0.3157049769164715,0.3150301254046516,0.313743085897824,0.3091058544754006,0.2885131447419064,0.28268493102979475,0.2770270650994711,0.2732119861189322,0.2712647861869274,0.2710485640996109,0.2685512454381496],"twin_dists":[0.15063864828141682,0.15342439775211966,0.16890890357573557,0.16995227476017616,0.17049930284726758,0.1753413364762349,0.17661847898198643,0.18348632875844806,0.18621327041243313,0.1864231199351329,0.18799793169096252,0.19147350141887903,0.1941568997198949,0.19599819932993598,0.19721663216010005,0.19739956604809394,0.19774906482186047,0.19901513933097195,0.20477501403404302,0.20644915819871845,0.20809444002654917,0.20921544642899273,0.20979131012128316,0.20985541242400588,0.21059808090710838],"n_dims_used":44,"mean_confidence":0.9140363173051314},"coverage":{"mean_confidence":0.9140363173051314,"n_dims_used":44,"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}}