{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003769","498:4980005474","468:4680002214","498:4980003650","479:4790002465","472:4720000909","468:4680000218","468:4680007391","472:4720003518","498:4980005475","468:4680007389","468:4680007392","468:4680001996","500:5000011582","499:4990001919","498:4980004024","498:4980003649","498:4980005382","488:4880001036","498:4980001196","469:4690005211","500:5000011557","500:5000011357","484:4840000875","498:4980003591"],"twin_admin_codes":[498,498,468,498,479,472,468,468,472,498,468,468,468,500,499,498,498,498,488,498,469,500,500,484,498],"twin_sims":[0.17916047604759952,0.11909279738475147,0.11829253386411542,0.10820242088113388,0.08379889061781502,0.06789896840027876,0.06751627316670787,0.06744335068064805,0.06542437483498684,0.06312169281982664,0.05475809192550577,0.05448789717997977,0.05355399045897666,0.05292610711253819,0.05190616821288892,0.05133355410110455,0.05133336136553616,0.049824781931674084,0.047659411719868136,0.045391402372808344,0.04535826167603687,0.04502088369143801,0.044804197488940094,0.042236123313005934,0.041296582153133136],"twin_dists":[0.24084440947645672,0.2679227433595753,0.2683468794932852,0.2738936570314342,0.28920546424394106,0.301226756615859,0.30154308839690963,0.3016035308991047,0.3032985229919069,0.3052846607529651,0.3130395522949786,0.31330597178264885,0.31423533935990705,0.3148677532805338,0.31590845249942945,0.31650019063537066,0.31650039072976843,0.3180860738790286,0.3204335588711716,0.3229899156719043,0.32302805558616404,0.32341766204441635,0.32366918613827933,0.3267307290791437,0.32789002815430396],"n_dims_used":44,"mean_confidence":0.9251299771395597},"coverage":{"mean_confidence":0.9251299771395597,"n_dims_used":44,"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}}