{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002870","470:4700002512","470:4700002018","470:4700002864","470:4700001256","470:4700001856","488:4880006279","470:4700000517","470:4700000855","493:4930002259","493:4930003265","470:4700002679","470:4700001703","470:4700000897","493:4930002778","470:4700000731","470:4700002346","470:4700000748","470:4700001401","493:4930003095","470:4700002693","470:4700001725","496:4960012309","470:4700003047","470:4700001404"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,493,493,470,470,470,493,470,470,470,470,493,470,470,496,470,470],"twin_sims":[0.7094969109859405,0.5597971963952486,0.5528214338725495,0.526891237153109,0.5166721845444514,0.5119765884016653,0.5117292706404651,0.5059003817320732,0.4869831485752222,0.47861042129624104,0.4782270779972545,0.47639973284141945,0.47434597947912394,0.4582574600302315,0.45551175316117126,0.4532376032628827,0.4529036143086373,0.45018948853640856,0.45000220554950454,0.44506403031169744,0.4351015856978437,0.4310966366556378,0.415544237876163,0.4145113444983703,0.41428962879119585],"twin_dists":[0.1075999171666399,0.1399008929858942,0.14140465956789353,0.14702355653537152,0.14925360946507957,0.15028182961948472,0.1503360513033409,0.15161593517730365,0.1557980498033463,0.157664453351647,0.15775015232030465,0.15815897313713043,0.15861905722875252,0.16224688132900725,0.16287045319615695,0.1633879668738304,0.16346405077126677,0.16408311055921282,0.1641258787170124,0.16525599651594952,0.16755074786479215,0.16847909976314335,0.1721183614510289,0.17236208172345643,0.17241443166840623],"n_dims_used":43,"mean_confidence":0.9144931172215661},"coverage":{"mean_confidence":0.9144931172215661,"n_dims_used":43,"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}}