{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004785","485:4850005728","485:4850003055","485:4850004438","485:4850005574","485:4850005661","485:4850004653","485:4850004098","485:4850006452","485:4850004852","485:4850004440","485:4850003331","485:4850004978","485:4850005108","485:4850006774","485:4850005169","485:4850004376","485:4850003579","485:4850006450","485:4850003237","485:4850004093","485:4850006122","485:4850004835","485:4850005646","485:4850004838"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.2947418208950549,0.2932569264237653,0.2917123400008899,0.27023830271760996,0.26317623251463307,0.2624092373200097,0.2542056006609324,0.24990306010361998,0.24234504024100348,0.2342816994343577,0.21948400378757937,0.2194486200949412,0.21541835787700178,0.20771670411402068,0.1962868635834946,0.19589734760344032,0.19384827259282691,0.18779702025559825,0.18519572057313252,0.18504787838180686,0.17935541958878135,0.17821028307035985,0.17787490525712069,0.17229644461557728,0.17216226498116471],"twin_dists":[0.20300803117885266,0.20342724577965157,0.2038646491134444,0.21009590778720846,0.21221120718767628,0.21244306502834875,0.21495007571562688,0.21628545460818804,0.21866735532068732,0.22126214788783963,0.22618125210892495,0.22619327516395535,0.22757132960400667,0.23025396004211124,0.23436340462293712,0.23450632389840423,0.2352614249947552,0.23752432340999963,0.23851279437287515,0.23856926536961104,0.24076823485917717,0.24121654364986161,0.24134822753087862,0.24356496463436061,0.2436189112536073],"n_dims_used":45,"mean_confidence":0.9192334493001302},"coverage":{"mean_confidence":0.9192334493001302,"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}}