{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004052","473:4730004337","473:4730003965","473:4730003964","473:4730003530","473:4730003040","468:4680002499","473:4730004042","470:4700005437","473:4730003109","473:4730003303","467:4670002338","467:4670003673","467:4670002992","473:4730007069","473:4730003690","473:4730001419","473:4730004515","468:4680004277","467:4670001489","485:4850004282","473:4730003692","467:4670002984","468:4680004469","470:4700006953"],"twin_admin_codes":[473,473,473,473,473,473,468,473,470,473,473,467,467,467,473,473,473,473,468,467,485,473,467,468,470],"twin_sims":[0.5913937517574371,0.4239851546202011,0.4119178352454676,0.4012742433212182,0.34471211234094506,0.3216546909217982,0.30184097099282214,0.2950965143206041,0.2703650419720576,0.26001279289404494,0.25730892870910005,0.25074182516600885,0.24955343647102954,0.24528301584324444,0.24416848897486929,0.237414799974237,0.22383814098368426,0.2228608720521188,0.22132088972770347,0.21698236210309504,0.21585443554547423,0.21571482236471848,0.21561443965119215,0.21404176365716082,0.2130387242015871],"twin_dists":[0.1331163744751345,0.1701362561948845,0.17297520498827904,0.17550942278220286,0.18954963782003442,0.19561328615211865,0.20102078587963762,0.20290807915525066,0.21005826069527456,0.2131702441632871,0.213995786002595,0.2160239833711626,0.21639460969597757,0.21773585179063867,0.2180883670721431,0.22024710137714695,0.2247115441855148,0.22503974152965633,0.22555886969072075,0.22703451282915887,0.22742139041105985,0.2274693722072455,0.22750388434258967,0.22804599987880153,0.2283931632270496],"n_dims_used":45,"mean_confidence":0.9194205390082465},"coverage":{"mean_confidence":0.9194205390082465,"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}}