{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009481","468:4680009671","468:4680009484","468:4680009579","468:4680009378","468:4680009577","468:4680009578","468:4680009377","468:4680009755","468:4680009583","468:4680009007","468:4680009675","468:4680009670","468:4680009831","468:4680008914","468:4680009103","468:4680008913","468:4680009005","468:4680009006","468:4680009098","468:4680009277","468:4680009279","468:4680009480","468:4680009008","468:4680009012"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8381059578506486,0.8043521277491906,0.6481078754284826,0.3918043668662331,0.3727215804308698,0.33432724082473275,0.32210792479981487,0.3165646798039148,0.22893233996796464,0.18227333094763576,0.1485925978753252,0.12018464621375217,0.11741147272021248,0.11223669739426832,0.0915366275787051,0.09010112341566358,0.08579106174993315,0.08300041354145987,0.08038514568843454,0.07393964428362974,0.0692406992034999,0.06461333756682298,0.06448819378714267,0.06014909011072345,0.058298984625627936],"twin_dists":[0.07718757650626402,0.08570105091582757,0.12095744783541337,0.17778983665606532,0.18246543413230745,0.19225241022372558,0.19549183241924703,0.1969839105147481,0.22301599652923487,0.23963499894271909,0.2536077946071986,0.2673475706227658,0.26881638693909565,0.27162995311716853,0.28400768567401097,0.2849449001555372,0.28783189596372416,0.28976332276088723,0.2916210584517208,0.2964159277108753,0.30012903468412133,0.3039914519212449,0.30409900367752984,0.30793835056869573,0.30964488867069545],"n_dims_used":45,"mean_confidence":0.9222974989149305},"coverage":{"mean_confidence":0.9222974989149305,"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}}