{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008287","487:4870009284","487:4870008434","487:4870009419","487:4870003892","487:4870009700","487:4870010878","487:4870011138","487:4870010877","487:4870010234","487:4870010615","487:4870009283","487:4870008294","487:4870010090","487:4870011137","487:4870009701","487:4870008720","487:4870009692","487:4870011504","487:4870009430","487:4870009285","487:4870008581","487:4870008580","487:4870010608","487:4870011506"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7638369657608298,0.5675371597968726,0.424679175716445,0.3974494978466407,0.3941321993315757,0.3446424963795267,0.3041889586752293,0.2855066321950705,0.27917876020626786,0.2551056788750902,0.24842636375594196,0.24593155967386635,0.2420735058996083,0.24143278991517894,0.2388445561275205,0.21672280304075078,0.21097465251270286,0.2047287427386239,0.18911478588036246,0.1883012610533075,0.18209021584978863,0.1787759229319631,0.1785246653662102,0.1781401982931467,0.17546420382273728],"twin_dists":[0.09533192698467721,0.13823539922021538,0.16997402859672667,0.17642744287582326,0.17722694566772287,0.18956760998035005,0.2003695404382214,0.20563606477377677,0.20746635204411254,0.21467254059047902,0.21674715795160665,0.2175311977932778,0.21875381466400468,0.21895807451933988,0.2197868010282182,0.22712342115492742,0.2291110587204852,0.23131294328213683,0.2370272454896044,0.23733382968374073,0.2397057369162732,0.2409948469878363,0.24109326322386496,0.2412440474176072,0.24230000743684904],"n_dims_used":43,"mean_confidence":0.9025927698889444},"coverage":{"mean_confidence":0.9025927698889444,"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}}