{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000967","493:4930001742","493:4930001901","493:4930002233","493:4930003439","493:4930003427","470:4700001864","493:4930001733","488:4880004741","493:4930002235","493:4930000166","493:4930001910","493:4930000095","488:4880002652","493:4930002416","470:4700001713","481:4810001890","493:4930000235","493:4930001444","493:4930001617","493:4930000308","493:4930002735","470:4700002350","470:4700006911","493:4930000015"],"twin_admin_codes":[493,493,493,493,493,493,470,493,488,493,493,493,493,488,493,470,481,493,493,493,493,493,470,470,493],"twin_sims":[0.6547976549900424,0.5960598584738627,0.5713317585774957,0.5127256853803686,0.5098509546331973,0.5081576116147998,0.4785410839910367,0.47717986750196917,0.472834803084202,0.4610301284938164,0.46089803334196233,0.4471418747252686,0.42175460648404745,0.41728139501637757,0.4168565014394927,0.40924624784482466,0.40357028996468564,0.40202774840839994,0.39491160534348363,0.3819091712311907,0.3790500437344926,0.36738805078769043,0.36586371220070424,0.3571140995423376,0.35589317239124724],"twin_dists":[0.11951685348155665,0.13211678860310733,0.13741987830918656,0.15011763877115905,0.15074806960097212,0.15111984841161996,0.15767995253533423,0.15798437630803633,0.15895801156895953,0.16161854675683213,0.16164845122708363,0.16477989976019738,0.17065840076319963,0.17170905099713554,0.17180909713977707,0.17360855014554605,0.17496022704845307,0.1753290346494459,0.17703882293799433,0.1802003218316116,0.18090234456119256,0.18379296998948677,0.1841741478128344,0.18637780301002968,0.18668748721559147],"n_dims_used":45,"mean_confidence":0.9192178514268663},"coverage":{"mean_confidence":0.9192178514268663,"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}}