{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000347","500:5000000567","500:5000000625","500:5000000562","485:4850008632","485:4850008730","485:4850008825","485:4850008476","500:5000000561","500:5000000687","500:5000000011","500:5000000507","500:5000002278","500:5000001733","485:4850008683","485:4850008682","500:5000000688","500:5000000127","485:4850006119","500:5000000916","500:5000000620","485:4850008427","500:5000000613","500:5000000910","500:5000000572"],"twin_admin_codes":[500,500,500,500,485,485,485,485,500,500,500,500,500,500,485,485,500,500,485,500,500,485,500,500,500],"twin_sims":[0.6224225478879233,0.6008463438134555,0.4303416090130875,0.42504667743072555,0.41413296633033225,0.41321734636016694,0.3929214530772116,0.3641254822565264,0.36155864258874176,0.35037532258345544,0.3072135701396098,0.3006744463903057,0.2985694005767161,0.2969670879143698,0.296785335143373,0.2928708071400135,0.2862328279911846,0.28423996894991493,0.2580230320232291,0.25614872458135485,0.2560535309200042,0.24323863025020087,0.24144870713937155,0.2410470451206693,0.23771966837781058],"twin_dists":[0.1264708234043453,0.13109168739878646,0.16865450576606897,0.1698881696837452,0.17245142900774046,0.17266778281691397,0.17751952169751764,0.18460978736782954,0.1852550218997998,0.18809398305130334,0.1995349039655788,0.20134543367055208,0.2019331425976217,0.2023821230996087,0.2024331414559381,0.2035364605274586,0.20542758957262555,0.2060004610419901,0.21377722707586966,0.21435169746713623,0.21438094489526655,0.2183832687789664,0.21895299586648412,0.21908121918763032,0.2201487998297443],"n_dims_used":45,"mean_confidence":0.9204739040798611},"coverage":{"mean_confidence":0.9204739040798611,"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}}