{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000946","479:4790001727","498:4980003712","470:4700007540","488:4880005941","496:4960011055","496:4960009263","470:4700007536","470:4700007355","481:4810005389","479:4790001273","470:4700007541","470:4700000061","499:4990001190","496:4960009262","472:4720002138","481:4810002862","481:4810002716","496:4960011545","496:4960010808","490:4900002799","488:4880003845","466:4660002027","496:4960004477","470:4700003624"],"twin_admin_codes":[488,479,498,470,488,496,496,470,470,481,479,470,470,499,496,472,481,481,496,496,490,488,466,496,470],"twin_sims":[0.20259346646324075,0.18565750505769954,0.18254772401005193,0.1818631973199792,0.18078484042411172,0.1580720239776041,0.13146547934769467,0.12309909511787809,0.1173096072366156,0.11706200016468793,0.1152751476697132,0.11360129424953176,0.11347661665921822,0.11191800094503997,0.1093200484895469,0.1090081411962637,0.10646473152557007,0.1030095182270743,0.09795684547061104,0.09435598021903376,0.0935068944272765,0.09221788084491475,0.09201766662306293,0.09091609053485702,0.08921679902124337],"twin_dists":[0.23207621957439373,0.23833661139813686,0.23952909387761506,0.2397935047391303,0.24021147021759592,0.24946076382327562,0.2616260848471672,0.2658315724854662,0.26887084384279286,0.2690033649850988,0.2699661340049148,0.27087847932483067,0.27094684875093233,0.27180647095979993,0.2732600862695451,0.2734363964603499,0.27488888695745856,0.27690592311111856,0.2799527796241609,0.28220029398492574,0.2827400762863836,0.28356697124229274,0.28369622546516476,0.28441138506345426,0.28552816254010227],"n_dims_used":45,"mean_confidence":0.9338901095920139},"coverage":{"mean_confidence":0.9338901095920139,"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}}