{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006602","496:4960003600","496:4960002344","468:4680005279","496:4960003601","496:4960010740","496:4960001061","496:4960011623","472:4720003037","481:4810004333","479:4790004307","498:4980002488","496:4960008360","479:4790004052","498:4980002323","488:4880004931","470:4700000281","498:4980002559","468:4680004654","468:4680008414","498:4980004131","500:5000008253","480:4800001899","481:4810003050","468:4680001974"],"twin_admin_codes":[496,496,496,468,496,496,496,496,472,481,479,498,496,479,498,488,470,498,468,468,498,500,480,481,468],"twin_sims":[0.26637695400393546,0.15567818342147344,0.135916059793419,0.13481036240047997,0.12189881716657691,0.11727517959642958,0.11245370566927097,0.09887109829275537,0.09736384984069585,0.08709984102584699,0.08709803279806738,0.0839639559171666,0.07659794452990053,0.0693087529423142,0.06632675546211785,0.06525690341050691,0.0649146428228357,0.06454811220317935,0.0634915370091492,0.0626742218867591,0.06088961970812271,0.05879725705980469,0.058157073435730705,0.05804162680006755,0.051330606459743966],"twin_dists":[0.21124817786757014,0.25049043769726154,0.2594707507608012,0.26000121196592735,0.26645256601931644,0.26888925692624616,0.27150997891888706,0.27939249282621315,0.28031838618193633,0.2869432838262499,0.28694450419474476,0.2890906706821147,0.29439913926092687,0.3000738197142953,0.3025357486944785,0.30344102892802677,0.3037331993064181,0.30404748699217404,0.30496170469930023,0.30567748067733275,0.3072673685629129,0.3091809444438087,0.30977762061965425,0.30988579688395684,0.31650325088880393],"n_dims_used":45,"mean_confidence":0.9460821363661024},"coverage":{"mean_confidence":0.9460821363661024,"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}}