{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004223","665:6650002489","665:6650003319","665:6650003766","665:6650004224","665:6650002566","665:6650003765","665:6650004275","665:6650001873","665:6650002411","665:6650002791","665:6650002564","665:6650003973","665:6650002258","665:6650001483","665:6650001350","665:6650002790","665:6650001859","665:6650001709","665:6650003039","665:6650003169","665:6650002642","665:6650002803","665:6650003835","665:6650002624"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6020629205422596,0.5467461394151248,0.5444793354683531,0.5368765932289544,0.5364064781907766,0.5010591641920089,0.42744119659849455,0.4200856826899599,0.41614385341659377,0.40372467310380067,0.38424690439785475,0.35962817820540227,0.35783409189931076,0.34594789390022324,0.34175883561069814,0.33998792252647675,0.33076995933444264,0.330403946934219,0.3277102713712608,0.32569053518753416,0.32373636687566487,0.3190134270426921,0.3155903335660394,0.3147095047864947,0.30511567139576673],"twin_dists":[0.13083116739777348,0.1427167192719322,0.14320690169819814,0.14485367046567296,0.14495564347522133,0.1526819290303437,0.1693294930909251,0.17104983571818808,0.17197699663186025,0.1749233503735208,0.17962819654982565,0.18574182408053588,0.18619543465158264,0.1892309262258531,0.19031376366908276,0.19077365816399527,0.19318864972547783,0.19328529210285442,0.19399835028450818,0.1945351293858768,0.1950562417249584,0.1963229838046119,0.1972476932193729,0.197486555435599,0.20011330762561147],"n_dims_used":45,"mean_confidence":0.9018278333875868},"coverage":{"mean_confidence":0.9018278333875868,"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}}