{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010126","469:4690001333","496:4960011168","496:4960008922","496:4960003513","496:4960003374","469:4690008711","496:4960010292","496:4960011333","496:4960003377","496:4960007819","496:4960003375","496:4960011247","496:4960003802","496:4960008902","478:4780002037","496:4960009088","496:4960003931","498:4980005140","469:4690001696","496:4960010703","469:4690008235","496:4960003667","488:4880003921","496:4960009327"],"twin_admin_codes":[496,469,496,496,496,496,469,496,496,496,496,496,496,496,496,478,496,496,498,469,496,469,496,488,496],"twin_sims":[0.287858620258064,0.2719810062877412,0.25806637378841357,0.2579110496435177,0.2562680635706324,0.2511101392455238,0.24726025304019428,0.2386842743456679,0.23382794021867206,0.2286934101701001,0.2225508263326771,0.21278087495011724,0.20980767269429912,0.19945223444223784,0.1920884588078027,0.1901431295390185,0.18727686050134662,0.18342099734292236,0.17880172760681495,0.1777346344602552,0.15760695628762506,0.1570504796667701,0.15662990618972897,0.15075099548842805,0.15029226392891498],"twin_dists":[0.20496200725551791,0.20957920059170407,0.21376397416240178,0.2138114752121859,0.21431504131199886,0.2159093440147906,0.21711299805365245,0.21983831318935726,0.2214098897619978,0.22309495972116886,0.22514406499512093,0.22848258635519897,0.22951905113611606,0.23320919808510332,0.235914372580098,0.23664102253922992,0.23772120714779438,0.2391927903240453,0.24098474499492814,0.24140335624466566,0.24965991044425948,0.2498987633648782,0.2500796936090832,0.2526468293386448,0.2528502144284779],"n_dims_used":45,"mean_confidence":0.9096237182617187},"coverage":{"mean_confidence":0.9096237182617187,"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}}