{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004175","496:4960002368","496:4960004192","496:4960002803","496:4960004167","488:4880000525","488:4880000762","496:4960002375","468:4680003097","496:4960002166","496:4960001500","499:4990000889","496:4960001263","468:4680006335","468:4680000058","499:4990000031","496:4960004321","488:4880000395","488:4880000134","488:4880000833","496:4960005942","496:4960001810","496:4960001264","468:4680004471","496:4960002493"],"twin_admin_codes":[496,496,496,496,496,488,488,496,468,496,496,499,496,468,468,499,496,488,488,488,496,496,496,468,496],"twin_sims":[0.8407364911782248,0.8023241243371058,0.6898364169703287,0.5822000867291172,0.5493466233780622,0.5205743513418919,0.5022655100271071,0.5000915792936296,0.4848218492348522,0.47672154099674513,0.4719758188430432,0.4687217609621489,0.46650620829022477,0.4317345695496702,0.4298484696460495,0.41903493002208314,0.4144197379636128,0.4124768702181215,0.3995901554588652,0.3812620152607093,0.3778104397825933,0.3703304835193409,0.3700829052335799,0.36805538728673376,0.36359361200555684],"twin_dists":[0.07649971031854048,0.08619647668325281,0.11191847361447801,0.13508708595395272,0.14215480984092269,0.14840086058114232,0.15241604092380698,0.15289532018283356,0.15627886982283584,0.15808694011086571,0.1591508406261555,0.15988239856799666,0.16038147279145554,0.16833099404820745,0.16876913818695027,0.17129662039251664,0.1723837097424691,0.17284290378241332,0.17591314665583965,0.18035900032052787,0.1812075096508412,0.18305941193223607,0.18312102188176968,0.18362634450642276,0.18474329557436173],"n_dims_used":45,"mean_confidence":0.9293402777777777},"coverage":{"mean_confidence":0.9293402777777777,"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}}