{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001289","498:4980000300","498:4980001287","498:4980000537","498:4980000598","498:4980001477","498:4980000466","498:4980000461","498:4980001263","498:4980001185","498:4980003174","498:4980001108","498:4980001573","498:4980001576","498:4980000919","498:4980001003","473:4730007942","498:4980000354","498:4980000359","498:4980000347","498:4980001288","498:4980001002","498:4980001955","498:4980001183","498:4980000417"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498],"twin_sims":[0.8642229303404432,0.701649157555255,0.6931502208109898,0.6549443854405199,0.6351617993000611,0.6271230826936696,0.6211335182598532,0.6191963106633822,0.6100687619893648,0.6093732015571247,0.6053832331917464,0.5930418762406316,0.591709627670299,0.5911974717518435,0.5908527030427285,0.588119836185075,0.5778084790032657,0.5704377268108901,0.57003292151982,0.5696627497825371,0.569307686512068,0.5678616765253579,0.56315900878113,0.5619202626272096,0.5489353258817914],"twin_dists":[0.07016216538284224,0.10932960164123907,0.11119388132642387,0.11948522775689177,0.12373917585896659,0.125463386767808,0.126747015388889,0.12716203520180014,0.12911687607195899,0.12926581836668916,0.13012018239798456,0.1327632714644662,0.13304869601828506,0.13315842960939955,0.13323230172162845,0.13381794109667458,0.13602922814152882,0.13761196590006,0.13769895129434698,0.13777850052799837,0.1378548083919047,0.13816563115457597,0.13917713396340656,0.1394437543675214,0.14224365273135461],"n_dims_used":45,"mean_confidence":0.9272437201605903},"coverage":{"mean_confidence":0.9272437201605903,"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}}