{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003947","496:4960011787","488:4880004279","488:4880004021","496:4960011886","496:4960012230","496:4960012174","488:4880003871","496:4960010398","496:4960011971","488:4880004708","496:4960012033","496:4960012046","488:4880001723","488:4880001194","488:4880005001","470:4700000131","496:4960010315","496:4960012236","488:4880005510","470:4700000132","488:4880004447","496:4960011788","488:4880002537","488:4880006085"],"twin_admin_codes":[488,496,488,488,496,496,496,488,496,496,488,496,496,488,488,488,470,496,496,488,470,488,496,488,488],"twin_sims":[0.8324278253701222,0.7952909775523881,0.7754007178972339,0.7580625241232226,0.7463824115939559,0.74148663311253,0.7197805676980106,0.7117338438852866,0.7113069209985038,0.7099054026256987,0.708996575081535,0.6998043318388995,0.6947616148904826,0.6897765057151798,0.6838925543035682,0.6613015010480382,0.6540603426095479,0.6528337957133864,0.6395232036779558,0.6376997581386017,0.6376866248632497,0.6374643684834463,0.6341158194904156,0.6329133596359953,0.6320285185623356],"twin_dists":[0.07865908277716545,0.0879025265794704,0.09263526263893185,0.09666526089545656,0.09933780132139758,0.10044901982628375,0.10531994247173443,0.10710531755715873,0.10719976872109616,0.10750965086869928,0.10771044638296194,0.10973502832294552,0.11084108309956163,0.1119315624701735,0.11321516822610765,0.11811374743796312,0.11967575168095639,0.1199400145638336,0.12280281779777469,0.123194382822425,0.12319720258852823,0.12324492093302886,0.12396363821686102,0.12422163588092593,0.12441145656138167],"n_dims_used":45,"mean_confidence":0.9205909729003906},"coverage":{"mean_confidence":0.9205909729003906,"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}}