{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002427","480:4800001752","480:4800001808","480:4800002331","480:4800002239","480:4800002031","480:4800002462","480:4800002330","480:4800001868","480:4800001812","480:4800002193","480:4800002284","480:4800002412","480:4800001872","480:4800001930","480:4800002512","480:4800002033","480:4800001242","480:4800002414","480:4800001934","480:4800001364","480:4800002511","480:4800001304","480:4800002509","480:4800002415"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7416650129305487,0.6380481351157733,0.6021494903633824,0.48715771302642263,0.48245448232608823,0.47926872724330616,0.4780479798452324,0.47712693890281227,0.4567272760600804,0.40066308948618556,0.3993462998792251,0.396074157719376,0.38449427729357866,0.37504216889994085,0.37036455075321667,0.3667188870265129,0.35940743994283664,0.34567378416107536,0.33852896773001656,0.3350104662503213,0.31032342354045345,0.3009365664338213,0.27565631580110866,0.27148261977235566,0.2712278835823795],"twin_dists":[0.10040862000081727,0.12311958253870334,0.13081262949232245,0.15575924336251226,0.15680629526112033,0.1575173360691728,0.1577901984971554,0.15799621897863264,0.16259423100526638,0.17565584477803906,0.1759716697969558,0.17675853960930926,0.1795677532406177,0.18189076663364767,0.18305093588987048,0.18396020394393373,0.1857975721768834,0.18930156780665242,0.19115350540695278,0.19207321467368635,0.1986816683750691,0.2012724208485542,0.20849612055115002,0.20972676192423534,0.20980224822449378],"n_dims_used":42,"mean_confidence":0.9114078340076265},"coverage":{"mean_confidence":0.9114078340076265,"n_dims_used":42,"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}}