{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000719","498:4980002031","498:4980002295","498:4980002366","498:4980001955","498:4980002214","498:4980002373","498:4980001943","498:4980002290","498:4980002378","498:4980001670","498:4980002376","498:4980002121","498:4980001768","498:4980001775","498:4980002127","498:4980003359","498:4980002294","498:4980002293","484:4840005317","498:4980002206","498:4980001108","498:4980001774","498:4980002115","498:4980002297"],"twin_admin_codes":[484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.786048864824079,0.7786636648718281,0.670484585271847,0.6624186574031132,0.6589114296656355,0.6163838705365219,0.5955780374409803,0.5944762107517948,0.5895118316086116,0.5875878495481198,0.5753008452107923,0.5738712029656302,0.5734634545280016,0.5700924105434614,0.5624053166588573,0.548899047039746,0.5388359970131948,0.535846321431505,0.5188594308145856,0.5061132200184649,0.5029253060355463,0.49869921246639104,0.49789931846513824,0.49028409218352587,0.48513421198046747],"twin_dists":[0.09011760728107467,0.09186746541255422,0.11612762943227883,0.1178724576465043,0.11862968495340831,0.12776446410961834,0.13221999142207574,0.13245600651545986,0.13351962531644399,0.1339319607612349,0.1365674748703926,0.1368744372439029,0.13696199984609295,0.13768616774473352,0.139339345040669,0.14225148972366453,0.1444288419363552,0.14507717053166694,0.14877543755819367,0.15156913329877392,0.15227069081021302,0.15320259483202872,0.15337922853401742,0.1550649466788596,0.1562093383810235],"n_dims_used":45,"mean_confidence":0.9325892978244358},"coverage":{"mean_confidence":0.9325892978244358,"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}}