{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004086","498:4980004667","498:4980004085","500:5000007521","498:4980004144","500:5000006737","498:4980004514","498:4980004630","498:4980004193","498:4980005278","498:4980004027","498:4980004310","468:4680007695","498:4980004132","475:4750011850","475:4750008309","498:4980004098","475:4750008006","500:5000010116","468:4680009358","500:5000003131","475:4750008269","475:4750007868","468:4680006341","475:4750007870"],"twin_admin_codes":[498,498,498,500,498,500,498,498,498,498,498,498,468,498,475,475,498,475,500,468,500,475,475,468,475],"twin_sims":[0.1666213710898621,0.15122151377146129,0.13680463586031083,0.12802694162203554,0.11033687180415934,0.10751113800529673,0.09284111048840432,0.08387967830433891,0.08379802076394055,0.08308362422145968,0.0821187936873992,0.07939897426418213,0.07518861848318173,0.06510701301666591,0.062258668328815325,0.06105154608774712,0.05819351166108063,0.056435693309187775,0.05383931306741788,0.05365541521210213,0.05333220645733872,0.05295235572781129,0.0525950119977901,0.05096135375658877,0.05066035906782046],"twin_dists":[0.24587345102391464,0.25243869093831023,0.2590467933016381,0.26332926213360675,0.2726880019535443,0.27428808069432337,0.2831660410837834,0.2891492584555753,0.2892060696559488,0.2897049877604144,0.29038427340314416,0.2923341617612363,0.29546119942541654,0.30356882824505343,0.30604434504071637,0.30712154361408606,0.3097435138791474,0.311409310509112,0.31394998803002777,0.3141337603293573,0.31445801772582005,0.3148411909240768,0.31520374815825414,0.3168877716989313,0.3172029308267575],"n_dims_used":45,"mean_confidence":0.9310579087999132},"coverage":{"mean_confidence":0.9310579087999132,"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}}