{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003536","490:4900001511","490:4900001125","490:4900001516","490:4900002695","490:4900003952","490:4900003267","490:4900003265","490:4900002845","490:4900003403","490:4900001377","490:4900003130","490:4900001509","490:4900003271","490:4900001650","490:4900001383","490:4900001784","476:4760003924","490:4900003131","476:4760004198","490:4900003521","490:4900001646","476:4760003925","490:4900003661","490:4900003139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,476,490,476,490,490,476,490,490],"twin_sims":[0.12267464519381616,0.11749123830728415,0.09222676129477429,0.052213988186297064,0.050814224671913995,0.04766519081416043,0.03736185162481819,0.033433719761613565,0.030848488465185564,0.030048945189258384,0.029698872227077802,0.0252207292799608,0.020617327903045483,0.020088074630888606,0.018472359339405487,0.01597876092092384,0.015272636530955343,0.014611257492580933,0.014283145080065156,0.014068523743728694,0.013626666766055819,0.013116287078734754,0.013041277443971279,0.01227542949758324,0.011518914846735114],"twin_dists":[0.2660506428484076,0.268773769835626,0.2835612433432803,0.31559259087761143,0.31704163039403566,0.32042717625397643,0.33300107798101164,0.338581085355505,0.3425668273072013,0.3438574016287518,0.3444317537782614,0.3523449138613677,0.3618641357240482,0.3630742949968215,0.3669490851833086,0.3735554608579658,0.37559075315247753,0.37757365881790206,0.37858691966231844,0.3792608705633671,0.3806774585259435,0.3823651600008376,0.38261807623190913,0.38527680342286025,0.3880516163778439],"n_dims_used":45,"mean_confidence":0.9064083523220486},"coverage":{"mean_confidence":0.9064083523220486,"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}}