{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001134","467:4670000821","487:4870008403","487:4870013015","470:4700001764","487:4870012594","479:4790001189","487:4870011812","487:4870013035","487:4870011818","488:4880000128","466:4660006136","470:4700005132","468:4680003492","488:4880001136","477:4770000825","496:4960000079","479:4790003384","466:4660006133","487:4870004751","487:4870008550","470:4700000542","470:4700000546","466:4660006134","487:4870013030"],"twin_admin_codes":[488,467,487,487,470,487,479,487,487,487,488,466,470,468,488,477,496,479,466,487,487,470,470,466,487],"twin_sims":[0.35039652618543415,0.3215833747731059,0.31055146234310804,0.2893947535028889,0.2861658577257181,0.2849255298046805,0.2776287541196326,0.275458858788294,0.2737510904947554,0.27374301920106525,0.2734329534922359,0.2691591051336931,0.265497995655157,0.26536688580429396,0.2636702305433483,0.25786648102246973,0.25739313411899434,0.25270403838669303,0.251986401008768,0.2509956690147381,0.24196491858537894,0.2402448225062944,0.23986357156021826,0.23924820188123402,0.2364583533441574],"twin_dists":[0.18808855627342252,0.1956324055522243,0.19861929593379282,0.20452354467636805,0.20544680198961857,0.2058031164527193,0.2079185061303327,0.20855408337797274,0.20905645856410388,0.209058837459397,0.20915025740889656,0.2104169196813466,0.21151191595510999,0.21155130303192776,0.21206209839620657,0.21382510846887998,0.21396999413869716,0.21541446829165378,0.21563703427387468,0.21594496186885107,0.21878840756433227,0.2193377296870479,0.2194598295573497,0.21965717491642242,0.22055603290750295],"n_dims_used":45,"mean_confidence":0.9245757208930121},"coverage":{"mean_confidence":0.9245757208930121,"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}}