{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000801","487:4870001900","487:4870000439","487:4870000886","487:4870002825","487:4870003082","487:4870000501","490:4900012549","487:4870000560","487:4870000566","487:4870000504","494:4940007294","487:4870001337","487:4870000644","487:4870001338","487:4870001067","487:4870000966","490:4900003363","487:4870001898","480:4800000917","490:4900012620","487:4870000571","494:4940005456","490:4900003362","487:4870001899"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,494,487,487,487,487,487,490,487,480,490,487,494,490,487],"twin_sims":[0.11718777000796207,0.11118647688305873,0.10950273086827832,0.10186230230209105,0.08357541343867574,0.07534176514092,0.06202372132922904,0.05981576866202289,0.055692869736366335,0.049881000987297,0.04958702241391846,0.034486268490332726,0.03033746465717729,0.027946993162505873,0.022044891587088136,0.019174376815907123,0.018959278429743848,0.018026309443481797,0.016194937639124683,0.013856288811039707,0.011632533781344396,0.00986123882753196,0.008900656363459625,0.00839487667792141,0.00775390303413084],"twin_dists":[0.26893602520012827,0.27221311558171557,0.2731570031295674,0.27758728671448574,0.28936116795200917,0.2953450154765885,0.30625265324669404,0.30824258597631854,0.3121261506233196,0.31802626893268887,0.31833962221241485,0.33703338058215615,0.34338833466527313,0.3473964427597595,0.3587299030270625,0.3652305398831486,0.36575117623902054,0.3680709397301708,0.3729481791211841,0.37993631255862736,0.38762473898161975,0.39474766527153465,0.39910285222925196,0.4015677848794702,0.4048902055476662],"n_dims_used":43,"mean_confidence":0.9074196926383085},"coverage":{"mean_confidence":0.9074196926383085,"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}}