{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001600","496:4960001362","496:4960001599","496:4960002223","496:4960002768","496:4960002631","496:4960001486","496:4960003610","496:4960001134","496:4960003322","496:4960001968","496:4960001966","496:4960001245","496:4960003451","496:4960003727","496:4960002777","496:4960001836","496:4960001605","496:4960001606","496:4960001971","496:4960004308","496:4960003185","496:4960001601","496:4960003200","496:4960002229"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.88275148677542,0.7697882476242144,0.7496433132659381,0.7221165451273593,0.7214903797919363,0.6927997581484178,0.6899624646910039,0.6885842391976307,0.6790217997428982,0.6758504686294898,0.6539114453118794,0.6461359310495699,0.6435692655635131,0.641804604259927,0.632314529946298,0.6280047663529165,0.5936685758679476,0.5884247688225143,0.5851434452893961,0.5586975819596968,0.5428550784185708,0.5376840911781194,0.5336492519072987,0.5321566361791511,0.5318616861084259],"twin_dists":[0.0648622783651129,0.09394869510802413,0.09859479983718462,0.1047997360538524,0.10493926636974013,0.11127057177294998,0.11189093458987553,0.11219195637312888,0.11427509144604316,0.11496400230203212,0.119707836659405,0.12138164046230479,0.1219334865498106,0.12231272469706063,0.12435010257081318,0.12527436455008023,0.13262901534312885,0.13375258818689112,0.13445594700406913,0.1401377554931571,0.1435583594235359,0.14467855627706447,0.14555407435148954,0.14587829455902318,0.14594238467077536],"n_dims_used":45,"mean_confidence":0.9337627834743923},"coverage":{"mean_confidence":0.9337627834743923,"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}}