{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001263","497:4970001264","497:4970001511","497:4970001748","497:4970000995","497:4970001916","497:4970001440","497:4970001744","497:4970001084","497:4970001751","497:4970001507","497:4970001663","497:4970001178","497:4970000434","497:4970001175","497:4970000432","497:4970001747","497:4970001089","497:4970000495","497:4970001582","497:4970001092","497:4970000430","497:4970001823","491:4910005968","497:4970001348"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.7110194120201294,0.6044756328288049,0.5972248963875805,0.5525016379309499,0.5004932504137217,0.4954449239454302,0.48568200824137003,0.47274962265474985,0.4630445853965516,0.4304064815910081,0.426512637463638,0.37925918236475387,0.37224028759180666,0.37097301247217207,0.36544910061489566,0.3598062968075039,0.3487367876670097,0.3459740636832492,0.3449811546417028,0.3410188389585378,0.3319950945443527,0.3256144408228512,0.3214190313959394,0.3148349185908646,0.3057035832806063],"twin_dists":[0.1072633614131087,0.13031452537581845,0.13186725668298252,0.14147366634351358,0.15280672174579304,0.15392171544829703,0.15608743316882356,0.15897712808161876,0.16116287644562086,0.1686394298316369,0.1695459856054469,0.18085090666816028,0.18258484130637387,0.18289961369524768,0.18427796396576662,0.18569685245331014,0.18851386575711904,0.18922418348731174,0.1894801995506327,0.19050578039828606,0.1928655889184257,0.19455538871861497,0.1956764739843335,0.1974525227248846,0.19995098556491245],"n_dims_used":45,"mean_confidence":0.8919098748101129},"coverage":{"mean_confidence":0.8919098748101129,"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}}