{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000264","485:4850000352","470:4700004969","485:4850002362","470:4700006941","470:4700008598","473:4730001507","485:4850001502","481:4810001741","485:4850002201","500:5000010911","473:4730003241","481:4810004140","485:4850001950","481:4810001253","485:4850000558","485:4850000424","470:4700004836","485:4850002745","470:4700004493","485:4850000160","481:4810002971","473:4730003874","485:4850000601","499:4990001599"],"twin_admin_codes":[485,485,470,485,470,470,473,485,481,485,500,473,481,485,481,485,485,470,485,470,485,481,473,485,499],"twin_sims":[0.7084378178207609,0.5418208727056945,0.5076657191378848,0.4646920125300639,0.4611829632275598,0.4592681392869059,0.4562685655086338,0.4562348338644932,0.44788532494871136,0.4328909458732032,0.41187912711610347,0.39779552257960277,0.3958465668324366,0.39575700929529056,0.3878015596739654,0.37411783985933356,0.3650622903444984,0.36388679385382483,0.35894310173667493,0.35822807757021663,0.35446557053551775,0.3471926297947442,0.344463706047054,0.3431312069641084,0.3373040804576203],"twin_dists":[0.10783383963349717,0.14378224068325027,0.15122790542710202,0.16079074501642693,0.16158395092632033,0.1620176871811675,0.16269843956001784,0.16270610411757636,0.16460975699432473,0.16806274933191817,0.17298436855040153,0.17634422431569696,0.17681338032179364,0.17683496424813955,0.17876141778452825,0.18211945619176856,0.18437487230458122,0.18466968989465354,0.18591489935007435,0.18609572098054164,0.18705029002692042,0.18891051346769214,0.1896137755881006,0.18995824312640397,0.1914730928444332],"n_dims_used":45,"mean_confidence":0.9169542100694444},"coverage":{"mean_confidence":0.9169542100694444,"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}}