{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001417","488:4880001417","488:4880002080","488:4880002670","488:4880002137","485:4850002500","485:4850002686","481:4810002403","493:4930003647","470:4700007352","470:4700008242","481:4810001950","479:4790002464","488:4880002654","470:4700007442","481:4810000839","470:4700006959","488:4880000092","485:4850002324","481:4810002315","488:4880006291","499:4990001751","481:4810000808","470:4700007535","499:4990002010"],"twin_admin_codes":[470,488,488,488,488,485,485,481,493,470,470,481,479,488,470,481,470,488,485,481,488,499,481,470,499],"twin_sims":[0.3034236734534592,0.2503894796532222,0.25003114067518534,0.2467374036307197,0.24070691403656955,0.2379995384938855,0.22859753952826642,0.17677802568935783,0.16971758596493897,0.1391024866904162,0.13725214578740777,0.13621699371059967,0.13566174452692542,0.13408373067554408,0.1335206622277209,0.13321818222615156,0.13212249720246397,0.13210300622455723,0.13173278706366714,0.1291542240485512,0.12057850851282123,0.11845648232645554,0.11784170600544576,0.11485778536417127,0.11391263183432121],"twin_dists":[0.2005814805320328,0.2161337531210823,0.21624549134741677,0.21727738955900705,0.21918990827085302,0.22005863104715231,0.223126659053223,0.24178014614183088,0.24460710592079452,0.2579599161328008,0.2588340576210459,0.25932693725541944,0.2595924718165682,0.2603515956961631,0.26062409087463917,0.2607708318742378,0.2613044847820706,0.2613140079579778,0.2614950960968622,0.26276712960375403,0.26714106875756094,0.26825980903381785,0.26858678452545637,0.2701926616225965,0.27070800314467175],"n_dims_used":45,"mean_confidence":0.9268903096516927},"coverage":{"mean_confidence":0.9268903096516927,"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}}