{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002750","489:4890001677","489:4890002089","489:4890001846","489:4890003095","489:4890003248","489:4890002353","489:4890002919","477:4770003586","489:4890002273","489:4890003257","489:4890003262","489:4890002475","489:4890003084","489:4890001670","469:4690002262","479:4790000101","489:4890002100","489:4890001995","489:4890002426","489:4890003333","470:4700008381","489:4890003516","489:4890002157","489:4890002737"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,469,479,489,489,489,489,470,489,489,489],"twin_sims":[0.812397339135356,0.739732639466316,0.6735382051250096,0.6730046798054695,0.6658072324708211,0.6608997751974697,0.6602863876546932,0.6283138305269402,0.6044966599268327,0.60282349142808,0.6020523827464185,0.592547510124318,0.5919955670958047,0.5783583076222917,0.5623092162132779,0.5527679894408644,0.5499317935503406,0.5405007804433881,0.5186144292582545,0.5168950343173662,0.5091260161473858,0.508633410933781,0.5076469110454298,0.5075452585005855,0.4999942003290394],"twin_dists":[0.08371933990582524,0.10084592219047386,0.11546573205237924,0.11558143432910668,0.11714003316860282,0.1182004935481608,0.11833292347653471,0.12520810030705523,0.1303100228588761,0.13066830136390026,0.13083342394501693,0.13286918244002832,0.132987433117232,0.13591123935657215,0.13936003000537664,0.14141619157355415,0.14202842827103812,0.1440681241586394,0.14882897529459277,0.14920486815026848,0.15090719285015944,0.15101535269194166,0.15123203765989415,0.15125437193258218,0.15291680248832215],"n_dims_used":45,"mean_confidence":0.9148095024956597},"coverage":{"mean_confidence":0.9148095024956597,"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}}