{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003577","493:4930003736","488:4880002678","493:4930002181","496:4960005191","470:4700001577","493:4930003404","496:4960000157","493:4930001875","496:4960012614","496:4960012540","481:4810002330","481:4810000731","488:4880003458","493:4930003567","496:4960012646","472:4720001423","481:4810002200","470:4700002213","493:4930001530","481:4810003651","488:4880002522","488:4880001397","493:4930000109","493:4930001544"],"twin_admin_codes":[493,493,488,493,496,470,493,496,493,496,496,481,481,488,493,496,472,481,470,493,481,488,488,493,493],"twin_sims":[0.5104019161663585,0.47236810458928147,0.461633869882116,0.41060552041565945,0.3700112708811461,0.36732261683589995,0.36413666079352297,0.3597625137221611,0.35202151725995245,0.3373205445159755,0.3185259235133875,0.3182276081535828,0.31436501322199034,0.3136408267508813,0.31335982052384553,0.31282343435778404,0.312722925364233,0.31202719177598554,0.31192246070021584,0.31089877857954024,0.30894126908612335,0.3033794478085827,0.2991408998764718,0.29908976796054626,0.2962099621678527],"twin_dists":[0.150627173135047,0.15906276387153429,0.16148190685170663,0.17328608579225716,0.18313885193731225,0.18380931616979537,0.18460698242832602,0.1857079058117218,0.18767317086575047,0.19146879303192207,0.19645433442734042,0.19653476690771982,0.1975800774546818,0.19777686845251,0.19785329887629888,0.19799929805412037,0.19802667149829317,0.19821629096702065,0.1982448558909661,0.19852434946080175,0.19906027418356395,0.200593737977077,0.20177334617647832,0.20178763583687426,0.2025947711223928],"n_dims_used":45,"mean_confidence":0.9264289008246528},"coverage":{"mean_confidence":0.9264289008246528,"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}}