{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002797","473:4730003570","473:4730002799","473:4730002867","473:4730004603","500:5000007601","500:5000009072","500:5000010746","500:5000003283","500:5000007079","478:4780003288","473:4730006779","500:5000003122","473:4730002798","500:5000009303","500:5000008109","500:5000008357","468:4680000025","468:4680003588","500:5000007732","478:4780004989","498:4980000166","473:4730002733","478:4780002366","478:4780004638"],"twin_admin_codes":[473,473,473,473,473,500,500,500,500,500,478,473,500,473,500,500,500,468,468,500,478,498,473,478,478],"twin_sims":[0.540212927690682,0.4907605521277845,0.4568030369962091,0.4524353790156118,0.39243370699322516,0.36950528118420317,0.35548895693087146,0.3545276962611332,0.3498674004177328,0.34793011644569577,0.3346727629680335,0.3262021159323888,0.3225962794339233,0.31581425624236126,0.314921952040812,0.31313359235702276,0.31310803953843686,0.3079785171313092,0.30653141369018494,0.3040658045792987,0.30278808100850196,0.3023569232841193,0.29994327436806567,0.2991865560396905,0.29294672219096723],"twin_dists":[0.14413047977089688,0.15495925282167664,0.16257702350014172,0.16357075132424187,0.17763750349797347,0.18326484356333955,0.18679013583520168,0.18703448602717998,0.18822403034351082,0.18872095974094172,0.19216176225092196,0.19439899437540253,0.19536107412949583,0.19718703035640256,0.1974289095568428,0.19791485865085015,0.19792181351310562,0.19932457039469917,0.19972272778595027,0.20040362615219443,0.20075773925281123,0.2008774278407385,0.20154929635323257,0.20176058801475694,0.203514981040009],"n_dims_used":45,"mean_confidence":0.9122321234809028},"coverage":{"mean_confidence":0.9122321234809028,"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}}