{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002458","485:4850001522","485:4850002666","472:4720000166","470:4700008959","478:4780006412","485:4850003001","489:4890000672","466:4660000059","485:4850001353","489:4890003432","489:4890003221","489:4890002819","489:4890002891","485:4850003647","466:4660002083","466:4660000082","472:4720000315","500:5000005205","485:4850007098","488:4880004610","472:4720002552","499:4990003354","500:5000002253","472:4720000903"],"twin_admin_codes":[499,485,485,472,470,478,485,489,466,485,489,489,489,489,485,466,466,472,500,485,488,472,499,500,472],"twin_sims":[0.2530174473734953,0.21048203988836267,0.18764005621236066,0.17321891231282255,0.17267037791499204,0.17071345103078633,0.170169129934327,0.1691775611125781,0.16533307374939168,0.16445897603868395,0.16404475555945164,0.13012975476204774,0.12676685522900336,0.12628130418624003,0.12548133640491285,0.12525221652669832,0.12227593438907948,0.1219462634643954,0.12161981822848554,0.11761271567515025,0.11710865014050549,0.1155804274704905,0.1151442080345436,0.11510571272696407,0.11435989442538402],"twin_dists":[0.21531739477122136,0.22928309553551862,0.2375836949572046,0.24319489984423093,0.2434147840584009,0.24420333057033433,0.24442381646859926,0.24482677170799846,0.2464053588057653,0.24676795974841426,0.24694027701640933,0.2622836549781139,0.2639620702825749,0.2642071835441178,0.2646125825474122,0.26472905468960256,0.26625695506042585,0.2664279302461858,0.26659758009398976,0.2687089095751033,0.2689783811496928,0.2698008391516073,0.2700371348487304,0.27005802038883264,0.2704637264311878],"n_dims_used":45,"mean_confidence":0.9163604736328125},"coverage":{"mean_confidence":0.9163604736328125,"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}}