{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010784","500:5000011365","500:5000010530","498:4980004345","500:5000005429","498:4980002873","500:5000009260","500:5000011305","500:5000011367","484:4840005192","468:4680001244","484:4840006092","468:4680002203","498:4980002874","468:4680005415","500:5000006467","500:5000011633","468:4680001414","484:4840006430","473:4730006490","489:4890004124","500:5000008071","479:4790003151","489:4890004066","484:4840004474"],"twin_admin_codes":[500,500,500,498,500,498,500,500,500,484,468,484,468,498,468,500,500,468,484,473,489,500,479,489,484],"twin_sims":[0.6795786873044306,0.4811730667229411,0.36889751585109454,0.3584463894355711,0.3553391082507852,0.3523906573594132,0.34404116503564997,0.3355060820272137,0.3339283068756652,0.32593872055980116,0.31378726301336907,0.29655610645333036,0.293298089397373,0.2900966554748944,0.27315512068779035,0.27002373374261296,0.2682656341608644,0.2674114484043372,0.23781230031094971,0.23283448889970867,0.22169403926608192,0.2184849904850333,0.2159236679890816,0.21340856168681305,0.20999342975152513],"twin_dists":[0.11415402271119629,0.1570921198694123,0.1834162909579585,0.18604049274470058,0.18682820451873058,0.1875789495987822,0.1897229308608793,0.19194334928269458,0.19235713419454614,0.19446907083827247,0.19773705493101146,0.2024975126166694,0.20341560776283962,0.2043236614631525,0.20923222791122625,0.21015966901869643,0.21068328974807887,0.21093846250243822,0.22011894794020764,0.22173401087151134,0.225432860055167,0.22652120871647125,0.22739760459044633,0.22826502989757275,0.22945400488544798],"n_dims_used":45,"mean_confidence":0.9225565592447916},"coverage":{"mean_confidence":0.9225565592447916,"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}}