{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000773","497:4970001187","497:4970000925","497:4970000851","497:4970001095","497:4970000852","497:4970001516","497:4970001008","497:4970001522","497:4970001188","497:4970001358","497:4970001360","497:4970001365","497:4970001096","497:4970000927","497:4970001930","497:4970000924","497:4970001171","497:4970001518","497:4970001515","497:4970000774","497:4970000911","497:4970001670","497:4970001911","497:4970001524"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.386577004346696,0.2402253503104132,0.2353420010854807,0.22021262214849485,0.20500868477559428,0.14108339442679274,0.1331180959136773,0.13175690835745704,0.13154160252114172,0.128329566260703,0.11530073720372752,0.1019750299476081,0.09671974361784452,0.0944993170719962,0.09175964491302066,0.08989291686131948,0.08932206185649887,0.08481042935146542,0.08213335863903327,0.07814370211616124,0.0761643693484221,0.07605991234868761,0.07034015459780175,0.06912259028292156,0.06851117959848015],"twin_dists":[0.17905959008800004,0.21934396282402568,0.22091764810070247,0.22593396246054648,0.23121328030130942,0.2570336599729774,0.26081944153408754,0.2614832857973763,0.26158876180125284,0.2631779884208568,0.26995226555089274,0.2775200699731115,0.2807174913152448,0.28210954979357905,0.2838631272724425,0.2850818144961229,0.28545849602651535,0.28850481002209266,0.2903739716704179,0.29325221018027414,0.2947241897436937,0.2948027237457382,0.29924234342061845,0.3002249663975945,0.30072371440358636],"n_dims_used":45,"mean_confidence":0.8915888468424479},"coverage":{"mean_confidence":0.8915888468424479,"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}}