{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003067","488:4880003114","488:4880002120","496:4960010091","499:4990000181","499:4990000217","496:4960008746","488:4880001356","496:4960008651","470:4700004873","496:4960000983","496:4960008355","496:4960009346","496:4960007995","496:4960008755","499:4990000081","472:4720006600","499:4990000886","488:4880003603","496:4960009148","496:4960007874","470:4700003670","470:4700006867","488:4880003163","488:4880001787"],"twin_admin_codes":[488,488,488,496,499,499,496,488,496,470,496,496,496,496,496,499,472,499,488,496,496,470,470,488,488],"twin_sims":[0.7519339130805063,0.719921567172345,0.7135962489925102,0.6790986810067053,0.6649915575625271,0.6515834652375231,0.647667513053599,0.63323629003936,0.6257847891912336,0.5989437688037734,0.5988382506862606,0.5962156470349016,0.592154641879036,0.5883911756109764,0.5837883890866686,0.5738281750450666,0.5736123237093613,0.5675899324608691,0.5634078818857289,0.5583631646651268,0.557331939992204,0.5562712290724503,0.5430292219587777,0.5417214998047009,0.540779888570285],"twin_dists":[0.09807146493536535,0.10528856798619,0.10669297096860089,0.1142583789974417,0.11731641354483191,0.1202093135513072,0.12105219266351097,0.12415235307364163,0.12575026450356863,0.13149912867556565,0.13152172650594338,0.13208342034981846,0.13295335172839418,0.13375978776065844,0.13474648104710288,0.1368836770508002,0.1369300299678439,0.13822405327272466,0.13912357719590115,0.1402098036467427,0.14043201343801345,0.14066063906151274,0.14352066908534547,0.1438037567071245,0.14400766877650586],"n_dims_used":45,"mean_confidence":0.918278079562717},"coverage":{"mean_confidence":0.918278079562717,"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}}