{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001599","485:4850000382","470:4700003627","485:4850000268","485:4850000264","485:4850000174","485:4850001172","485:4850000236","485:4850000355","470:4700006559","479:4790000896","470:4700000566","481:4810001741","470:4700004829","499:4990002866","470:4700000297","479:4790000601","485:4850000133","499:4990002889","485:4850000414","485:4850000799","473:4730003241","485:4850002197","499:4990004061","470:4700004969"],"twin_admin_codes":[499,485,470,485,485,485,485,485,485,470,479,470,481,470,499,470,479,485,499,485,485,473,485,499,470],"twin_sims":[0.5584579431840403,0.5418208727056945,0.4819048450638327,0.4611093782966616,0.44921240467068263,0.42682014176139205,0.42681729020960574,0.4228764067543928,0.41787823348515857,0.4016688604899847,0.3952334009583033,0.39362495433649186,0.3920601986002051,0.390147011229969,0.3882797753586114,0.37778069376568135,0.377640797916947,0.37618004199618693,0.3732790867996436,0.37122315391647853,0.3693065781883558,0.36781469142886103,0.3675508951967936,0.36514107122373535,0.36434340493763884],"twin_dists":[0.14018938357618027,0.14378224068325027,0.15692886459355881,0.16160060718153496,0.1643063118691861,0.16947426981046265,0.1694749347480404,0.17039565650440888,0.17156859200332647,0.17541493287743612,0.1769612022055373,0.17734947027316053,0.1777278982805912,0.1781915506887951,0.17864509578660093,0.18121483848140724,0.18124930981800608,0.1816096228117287,0.18232721368161625,0.18283744014257317,0.18331434416144068,0.18368642578187303,0.1837522958430415,0.18435513098389053,0.18455511363589516],"n_dims_used":45,"mean_confidence":0.9163057115342882},"coverage":{"mean_confidence":0.9163057115342882,"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}}