{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005723","496:4960006390","496:4960004531","496:4960007186","496:4960005857","496:4960005142","496:4960005996","496:4960006799","496:4960005442","496:4960005848","496:4960005849","496:4960007460","496:4960007583","496:4960004371","496:4960004530","496:4960004830","496:4960006269","496:4960005590","496:4960006520","496:4960005283","496:4960007062","496:4960006255","496:4960004681","496:4960005449","496:4960006003"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5429331648010934,0.5418790331529999,0.5415867084519673,0.5037398384650476,0.4865304763026159,0.4863591979612335,0.47522969126729125,0.4607527469489058,0.44428677233243724,0.43148977535108335,0.4311288191701764,0.42461291567872983,0.42108203456428644,0.4166129201134324,0.4143447606248638,0.4142880046865947,0.4074228470694992,0.4068340004465612,0.392103625634688,0.3903330469284737,0.3756258766488963,0.3694475887867738,0.3675766290239222,0.3626232097540582,0.3542743292522884],"twin_dists":[0.1435414587140711,0.14376964823538382,0.14383294262709584,0.1520913245821098,0.15589870061926261,0.15593679149864256,0.1584210072817292,0.1616813455161632,0.165434307632875,0.16838781621076554,0.16847162598122406,0.16998951212528549,0.17081606923557097,0.17186647090556992,0.1724014131981808,0.1724148151851955,0.17404186309644765,0.17418197983651101,0.17771738620930372,0.17814641915755416,0.1817464930151414,0.1832792144428204,0.18374586905163182,0.18498713741822445,0.18709894840122332],"n_dims_used":45,"mean_confidence":0.9217858208550347},"coverage":{"mean_confidence":0.9217858208550347,"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}}