{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005393","472:4720007211","496:4960001096","496:4960002981","469:4690002292","477:4770002277","477:4770002145","496:4960002167","496:4960003057","469:4690001111","490:4900007761","496:4960010922","496:4960010998","496:4960009861","479:4790006182","466:4660014562","472:4720008024","479:4790006221","477:4770003369","494:4940005142","496:4960011236","494:4940003819","472:4720005288","496:4960010920","488:4880004004"],"twin_admin_codes":[489,472,496,496,469,477,477,496,496,469,490,496,496,496,479,466,472,479,477,494,496,494,472,496,488],"twin_sims":[0.03812165342626535,0.03616321022716638,0.030117558946332404,0.0293540121601572,0.02430451148207293,0.02234697650002155,0.01889088944457463,0.01757945643315354,0.015504661432819151,0.015182163014692367,0.014059565602443208,0.013525555597016672,0.01311500674138581,0.012725398775335107,0.011476396101418256,0.010176870900041756,0.010136990705631616,0.009892100371722452,0.009539973097302833,0.00901880634221867,0.008819741482950366,0.008744941380076683,0.00848902769012768,0.00836981372966692,0.007745050995661637],"twin_dists":[0.33197975881400243,0.3346486763114518,0.34374550252920005,0.34500326015134497,0.3541119430375485,0.3580893865323305,0.365917790384608,0.3692194536600337,0.3749130068646503,0.37585748545541003,0.37928919759851404,0.3810073173951662,0.3823694662745575,0.3836974794252336,0.3882123252744202,0.39339913448559494,0.3935674471242093,0.39461412598010515,0.3961603879833594,0.39854513846143325,0.39948863333667817,0.3998480865970809,0.40109904815895664,0.4016933554505546,0.4049377889889738],"n_dims_used":45,"mean_confidence":0.9188344319661458},"coverage":{"mean_confidence":0.9188344319661458,"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}}