{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000808","488:4880002654","488:4880002533","489:4890000175","470:4700008946","481:4810005840","488:4880002150","488:4880002073","481:4810000545","481:4810000945","485:4850002681","500:5000003619","488:4880005427","479:4790001789","481:4810005161","469:4690000051","481:4810001400","485:4850002324","472:4720001597","488:4880001417","481:4810001010","481:4810000839","481:4810001792","479:4790002598","472:4720002212"],"twin_admin_codes":[481,488,488,489,470,481,488,488,481,481,485,500,488,479,481,469,481,485,472,488,481,481,481,479,472],"twin_sims":[0.41341406322895746,0.36625181652838174,0.314044133170507,0.3028762659789694,0.2891898186004122,0.28687966411585775,0.2775254858013011,0.2774242472041806,0.2619833815522593,0.25822353090425687,0.2504143107773776,0.237618623114104,0.23618152136494436,0.23351963024222205,0.2180826569616916,0.21168173122227363,0.20831304961793656,0.20677243872971696,0.2051192375230891,0.20476426291470204,0.20092059793297454,0.19634541845374903,0.19542360249942842,0.1948900231911349,0.1932411327445405],"twin_dists":[0.17262128264418208,0.18407702249446625,0.19766724182746678,0.2007332714807954,0.2045819592834396,0.20524216403709117,0.20794868524346266,0.20797827784081402,0.21257198180463246,0.21371593090897215,0.21612601399997394,0.22018137167827323,0.22064560165881758,0.22151038136598933,0.22665841440092788,0.2288645989603209,0.23004385202312141,0.2305874922730821,0.23117394775461786,0.23130029247449335,0.23267807183746866,0.23434193695827982,0.23468041388967115,0.2348768424641454,0.23548622552512755],"n_dims_used":43,"mean_confidence":0.9168992153433866},"coverage":{"mean_confidence":0.9168992153433866,"n_dims_used":43,"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}}