{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005523","470:4700005235","470:4700005078","470:4700005957","470:4700005962","470:4700005072","499:4990003328","481:4810002247","472:4720002912","485:4850008339","470:4700006682","470:4700004410","488:4880002413","470:4700006645","488:4880000692","470:4700005952","470:4700006231","493:4930003275","494:4940000304","470:4700004931","499:4990002660","470:4700008979","470:4700002418","485:4850008871","481:4810001324"],"twin_admin_codes":[470,470,470,470,470,470,499,481,472,485,470,470,488,470,488,470,470,493,494,470,499,470,470,485,481],"twin_sims":[0.4992218874614683,0.46951604939530733,0.30822763688738497,0.21587956073208855,0.20751795051605193,0.20649761321156768,0.165549292952175,0.14838395757821993,0.14275589292223073,0.14258532988265943,0.13525478398133584,0.13477434079652495,0.12922521299751902,0.12864066227437984,0.11671707354218275,0.11414679568572322,0.11186958896318269,0.10695245819616411,0.10466753147038986,0.10085436924629046,0.09815671406189275,0.09785958172925067,0.09759690425193536,0.0969981179772612,0.09582301388070297],"twin_dists":[0.15308722010506148,0.1597036735906678,0.19925613613504115,0.22741275769077937,0.23032407745755007,0.2306847610683102,0.2463158785736633,0.2537012299522505,0.25625912545400664,0.256337803242564,0.25978760877242724,0.26001854823506987,0.2627318544746162,0.26302276113326123,0.2691883310633315,0.27058002045270346,0.2718333190449801,0.2746082853944088,0.27593156430177446,0.27819089055443064,0.279829943735414,0.2800126274488687,0.28017449044601384,0.2805447478122105,0.28127662214801963],"n_dims_used":43,"mean_confidence":0.9137341698934865},"coverage":{"mean_confidence":0.9137341698934865,"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}}