{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002513","498:4980002728","498:4980002268","498:4980003058","484:4840002428","498:4980002863","498:4980001841","498:4980001001","500:5000011094","500:5000010767","489:4890004219","498:4980000730","484:4840000333","498:4980001056","496:4960001490","473:4730004793","489:4890004666","498:4980002873","498:4980002997","496:4960003052","498:4980002867","479:4790003501","498:4980002100","484:4840001991","498:4980001468"],"twin_admin_codes":[498,498,498,498,484,498,498,498,500,500,489,498,484,498,496,473,489,498,498,496,498,479,498,484,498],"twin_sims":[0.5464862802208216,0.40453640531637985,0.40275262409405815,0.3269490237518988,0.3260381484666379,0.32447447567545207,0.2619978472095208,0.26141779382212965,0.2600472506643168,0.25621673363664643,0.24457540634079478,0.24056867948373148,0.23280872726373444,0.23131545976754245,0.23064875612791355,0.22599035125136027,0.22456390382118113,0.22433129207928199,0.21877275000554477,0.20672111508547075,0.2009873487920077,0.1985442451704811,0.1972452251816905,0.19529245928338657,0.19516103769962503],"twin_dists":[0.14277289425685247,0.17472956017989286,0.17515564430091254,0.19420044934756547,0.19444261431305815,0.19485920756802902,0.21256760054909538,0.21274340202408204,0.21315975851055302,0.21433080648652725,0.2179595425756425,0.21923410968167695,0.2217424278708217,0.22223136751824268,0.22245033680992582,0.22399211321989812,0.22446842746905288,0.22454629095106543,0.2264231796069116,0.23060565050618262,0.23265399081207366,0.23353898034662032,0.23401260173877514,0.23472865760948683,0.23477702628837244],"n_dims_used":45,"mean_confidence":0.932361094156901},"coverage":{"mean_confidence":0.932361094156901,"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}}