{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000212","487:4870000727","487:4870001352","487:4870000144","487:4870001162","487:4870000512","487:4870001643","487:4870001353","466:4660013095","487:4870002009","487:4870001163","487:4870000180","487:4870001079","487:4870001547","487:4870003925","487:4870000714","494:4940006255","466:4660013298","487:4870000283","487:4870002265","487:4870000134","487:4870001642","466:4660009504","487:4870000234","487:4870000391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,494,466,487,487,487,487,466,487,487],"twin_sims":[0.6410262629536906,0.5716519429482401,0.3953840054411991,0.3534461450739043,0.31474130538753775,0.25486400156734257,0.21283078873113231,0.19379583391835936,0.19159618506086087,0.17379624805435087,0.1713604194995952,0.1697316803181998,0.1598354755804923,0.15912407381400254,0.15638075884962005,0.1530746326655541,0.15023826830270462,0.14725896284039072,0.1462228884692977,0.14565728233971542,0.14358579896850185,0.140513211962124,0.13978485890302933,0.13918300122224023,0.1378500076265759],"twin_dists":[0.12247995308043749,0.13735109280301486,0.17692488472371365,0.1873098243430633,0.1974779251896141,0.21474699963026855,0.22846527033876948,0.2352808216829286,0.23609776737725974,0.24296400734053647,0.24394192048059404,0.24460137949047292,0.24870949197297862,0.24901183606219102,0.2501870439102624,0.25162354433535933,0.25287418419276897,0.2542067143803917,0.2546747754434607,0.2549313320003878,0.2558772976254545,0.25729927361912497,0.25763974036812637,0.25792207701179376,0.2585506564648936],"n_dims_used":43,"mean_confidence":0.9052274837050327},"coverage":{"mean_confidence":0.9052274837050327,"n_dims_used":43,"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}}