{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008099","496:4960009506","496:4960011333","496:4960009496","469:4690002787","496:4960009958","469:4690000076","496:4960010854","496:4960007716","496:4960009681","470:4700005356","478:4780001420","496:4960009870","469:4690006285","496:4960010545","469:4690003285","469:4690001885","496:4960011009","496:4960009800","496:4960007833","496:4960009866","496:4960008609","496:4960009868","496:4960009591","479:4790005165"],"twin_admin_codes":[496,496,496,496,469,496,469,496,496,496,470,478,496,469,496,469,469,496,496,496,496,496,496,496,479],"twin_sims":[0.40437829564990735,0.3849757266843928,0.3752937693714684,0.32327798568880295,0.3204589731525243,0.3114893029686824,0.2924221880817598,0.2870314504165726,0.27892222354547264,0.26388254828180835,0.2631438882281788,0.25679962366587167,0.2527565346652137,0.24480932789467966,0.24382093775323,0.24165810161791168,0.23587797439510025,0.23432604729947062,0.23066465012405246,0.21520693528549942,0.21235632975240867,0.21137923142669784,0.20892707212005476,0.20776813727634974,0.20339002293833897],"twin_dists":[0.17476729307371947,0.17945016861017765,0.18182856568370526,0.19517872997764119,0.19593416460596294,0.19836305588578174,0.2036634607482868,0.20519868849020112,0.20754108092670795,0.2119980658761228,0.21222097611723742,0.2141518983931813,0.2153982030526822,0.21788554876739655,0.21819850680459227,0.2188862052987024,0.22074389292163327,0.2212477184975444,0.2224451118044701,0.2276440979666931,0.2286299802473397,0.22896997001055314,0.229827943669413,0.23023582261287015,0.23179083998550584],"n_dims_used":45,"mean_confidence":0.9131598578559028},"coverage":{"mean_confidence":0.9131598578559028,"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}}