{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012305","466:4660003625","466:4660001185","496:4960012186","466:4660001065","466:4660000733","487:4870011604","466:4660003873","466:4660000983","487:4870011474","478:4780001758","496:4960012312","470:4700003134","487:4870011596","470:4700003135","496:4960012189","470:4700003472","466:4660003507","466:4660014626","487:4870011479","478:4780001549","466:4660001860","466:4660000075","466:4660013800","488:4880001047"],"twin_admin_codes":[496,466,466,496,466,466,487,466,466,487,478,496,470,487,470,496,470,466,466,487,478,466,466,466,488],"twin_sims":[0.6959309159030173,0.686224564297047,0.6684955840657673,0.6581996120248668,0.6323556935644021,0.6231014538810684,0.6135909127593082,0.5984331162048316,0.5969271366421876,0.5873364676330476,0.574687506346341,0.5736891959936862,0.5676381341100059,0.5609659045918991,0.5467156803035543,0.5442582061176838,0.5427450571333061,0.5403271792420724,0.5364334602910308,0.5276265552296079,0.5275365723357737,0.5220545711746912,0.5213302710906526,0.5199438775566169,0.5183214043149813],"twin_dists":[0.11058488586610264,0.11270686574651471,0.11655835304732709,0.11878327025968874,0.12434127211324812,0.1263253462561915,0.12836262921127978,0.13160849130925517,0.13193103045183666,0.1339858410924658,0.13669915740089006,0.1369135218567452,0.1382136901862529,0.13964921777680628,0.142723303523633,0.14325473875010306,0.1435821727468976,0.14410572947689262,0.1449497902916197,0.1468634722629501,0.1468830595950271,0.14807777988079251,0.14823584285422284,0.14853853626907382,0.14889301502416435],"n_dims_used":45,"mean_confidence":0.9162734985351563},"coverage":{"mean_confidence":0.9162734985351563,"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}}