{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001613","484:4840004817","484:4840000658","498:4980002418","498:4980003302","484:4840000829","498:4980002254","498:4980002173","484:4840002514","498:4980001257","498:4980002846","498:4980003055","498:4980002000","471:4710001745","484:4840002613","484:4840004473","498:4980002180","484:4840000652","498:4980001081","498:4980002489","498:4980001435","498:4980001909","484:4840005866","484:4840004607","498:4980002853"],"twin_admin_codes":[471,484,484,498,498,484,498,498,484,498,498,498,498,471,484,484,498,484,498,498,498,498,484,484,498],"twin_sims":[0.40317876898233074,0.3257254956480182,0.3198078963737053,0.2908152889953454,0.281935044197326,0.26719938950767064,0.2646478586710017,0.25640773075730655,0.24978776093570876,0.24886299342227658,0.23219248185427468,0.23199700224777456,0.23191572690783602,0.2260370484667907,0.21539556979982866,0.21257321462645076,0.21220273922564473,0.20358891464652557,0.2011835355015726,0.19515664126289228,0.1943551964702078,0.19126645068105588,0.18926182265198938,0.18837465697794895,0.18527214106661546],"twin_dists":[0.1750537759887646,0.1945258224067173,0.19610916738200526,0.2041193119343976,0.20666606652713618,0.21100188967968198,0.21176752394345016,0.21427215486439477,0.21632144106220225,0.216610458920553,0.2219439540419839,0.22200795374242027,0.22203457359387443,0.22397655405547973,0.22757917058870167,0.22855465710499087,0.22868335306693066,0.23171970342798795,0.23258324638932518,0.23477864475295024,0.23507410528385342,0.23622079256196324,0.23697193190601418,0.2373061317431296,0.2384836166175831],"n_dims_used":45,"mean_confidence":0.9310826619466146},"coverage":{"mean_confidence":0.9310826619466146,"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}}