{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001911","470:4700000779","470:4700000268","481:4810001891","470:4700000902","470:4700000255","470:4700000467","470:4700000778","470:4700008370","470:4700008002","470:4700000265","470:4700001035","479:4790003652","470:4700002396","470:4700001311","470:4700002913","470:4700001607","470:4700001761","479:4790000194","470:4700001160","470:4700001923","470:4700000312","470:4700000461","470:4700000764","481:4810003793"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,470,470,470,479,470,470,470,470,470,479,470,470,470,470,470,481],"twin_sims":[0.719845231258756,0.6936661837501318,0.6802193487080642,0.6737624178166636,0.6676323049752569,0.6474585798131764,0.6167800089292295,0.6003368534629958,0.5985864182858004,0.5938453468735833,0.592992565137917,0.5810037887146927,0.5802182693191423,0.574854753215191,0.5747839450426254,0.5704104830904697,0.5682590411853349,0.5672919127957062,0.5660855823022023,0.5644756559931422,0.5560812328464944,0.5532918516517269,0.5522480078349006,0.5522467576623449,0.5474785138029289],"twin_dists":[0.10530555426278165,0.11108094934362607,0.11401470518767105,0.11541710121742044,0.11674520153246286,0.12109714164906334,0.12767961681592524,0.13120079338606888,0.13157565950376618,0.1325911472468779,0.13277383550060715,0.13534367333301883,0.1355121777013657,0.13666324851318612,0.13667845132099207,0.13761781987422037,0.1380802077813715,0.13828812813759722,0.13854753265534525,0.13889382961214095,0.14070159759836223,0.14130316238141297,0.14152840006774897,0.14152866986652538,0.14255842307891015],"n_dims_used":43,"mean_confidence":0.9121857576592024},"coverage":{"mean_confidence":0.9121857576592024,"n_dims_used":43,"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}}