{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003053","498:4980002175","498:4980003034","498:4980002421","498:4980001911","498:4980002973","498:4980002571","498:4980002712","498:4980001448","498:4980003031","498:4980002005","498:4980003104","498:4980001542","498:4980001898","498:4980000974","498:4980001451","498:4980002918","498:4980001820","498:4980003241","498:4980001258","498:4980003033","498:4980001816","498:4980001634","498:4980002849","498:4980002713"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7455821923059206,0.685070985567016,0.6353928479577943,0.6305926888315067,0.6288777586979539,0.6104110934036368,0.5731161167611657,0.5622879800752096,0.5405093754200938,0.5403037900126214,0.5383558134371177,0.5376303587460268,0.5248267356049675,0.5231512419322529,0.523060838169077,0.515909374141392,0.5128340386097299,0.4899347333690904,0.4842963880395156,0.4771044941020173,0.4760747772768904,0.4657649198439175,0.4574856280078859,0.44995082570090345,0.4473004041140224],"twin_dists":[0.09951977814147657,0.11295837807824476,0.12368958888547683,0.12471942780252443,0.12508718609080988,0.12904357098230593,0.1370365944084414,0.13936460100176642,0.14406626238223214,0.1441107962016183,0.14453292536408893,0.14469020711207728,0.14747327790823836,0.1478385511390137,0.14785826754767506,0.14942048875540048,0.15009389437029771,0.15514246497137443,0.15639586792442367,0.15800124108756608,0.1582317267571385,0.16054863661938878,0.16242203378050338,0.16413761304100918,0.1647436104470296],"n_dims_used":45,"mean_confidence":0.9289844089084202},"coverage":{"mean_confidence":0.9289844089084202,"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}}