{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005006","485:4850005423","485:4850005554","485:4850005616","485:4850005543","485:4850005703","485:4850004762","485:4850005945","485:4850006267","485:4850005412","485:4850006429","485:4850004763","485:4850006703","485:4850006448","485:4850007149","485:4850004825","485:4850004879","485:4850007423","485:4850005207","485:4850006349","477:4770000359","485:4850006857","485:4850003359","485:4850005632","485:4850006364"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.6731012644226864,0.6307108367052393,0.6306420972300963,0.6097267908902723,0.6053661528089458,0.5986113059020083,0.533800075745573,0.5261991572839595,0.5162860061478335,0.5113508806506533,0.46176105123043143,0.43022619327236367,0.4076930639500731,0.40584834748582205,0.3876701536475442,0.3875955858734522,0.36055015094657183,0.3555144351346657,0.3256402591293613,0.32422876580621035,0.31848301358465037,0.29817039265714207,0.29746219352335396,0.28290506225133116,0.28039608412982353],"twin_dists":[0.11556049042311455,0.12469408853830145,0.12470883119459641,0.1291901035221818,0.13012383977948097,0.1315703294897966,0.14552132332563905,0.14717427235793296,0.1493380858286505,0.15041902199703666,0.16145313098176123,0.16868132986591003,0.17397759472739777,0.1744167188845804,0.17879339306658015,0.1788115400637234,0.18550916589728014,0.18678366398571744,0.19454851456903255,0.19492477078475087,0.19646590128939279,0.20204481518926884,0.20224323906166278,0.2063855502443076,0.20711231444009368],"n_dims_used":45,"mean_confidence":0.9188847859700521},"coverage":{"mean_confidence":0.9188847859700521,"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}}