{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002460","488:4880004906","488:4880004903","470:4700000936","496:4960001209","493:4930005378","488:4880004714","488:4880004005","493:4930004427","496:4960005379","496:4960005250","488:4880004646","496:4960000468","499:4990003823","496:4960000232","488:4880001554","488:4880001011","493:4930006441","487:4870011588","496:4960000472","496:4960006686","488:4880005092","487:4870006610","496:4960001673","496:4960005527"],"twin_admin_codes":[488,488,488,470,496,493,488,488,493,496,496,488,496,499,496,488,488,493,487,496,496,488,487,496,496],"twin_sims":[0.6230468224394232,0.6054127489617005,0.5560378502145082,0.5499304575289384,0.4801924179113405,0.47741159472253175,0.46841026695626387,0.44071795978618256,0.4350548617651274,0.43493928663533565,0.4092511060760589,0.40087330718870456,0.3909324369952703,0.3844036799303583,0.3843079688002855,0.3833898032090301,0.3820809836700728,0.37931237514776994,0.3732050204263855,0.36904517598472897,0.36613531371943425,0.3649224296511516,0.3521242355573425,0.3482245112872546,0.348048897611418],"twin_dists":[0.12633705310495275,0.13011386225770874,0.14071095012232457,0.14202871679180934,0.15731101995945718,0.15793253280639186,0.15995251676498395,0.1662545784520587,0.1675615587026643,0.16758830210764863,0.17360739677482492,0.17560546880939915,0.1780010779460671,0.17958988772584128,0.1796132742950902,0.17983776526680456,0.18015821624569545,0.1808378260321014,0.18234557081423197,0.1833794845034004,0.18410617255208503,0.1844099246100011,0.18764694733950946,0.18864535151215953,0.1886904496078951],"n_dims_used":45,"mean_confidence":0.9204125298394097},"coverage":{"mean_confidence":0.9204125298394097,"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}}