{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005404","472:4720005980","489:4890005426","489:4890005227","472:4720000022","489:4890005425","489:4890005405","484:4840003535","467:4670002058","496:4960002160","496:4960001542","489:4890005149","472:4720006634","494:4940003705","479:4790004041","496:4960002159","477:4770003057","472:4720004793","472:4720004667","477:4770001796","484:4840005825","496:4960001540","493:4930006974","494:4940002905","472:4720007093"],"twin_admin_codes":[489,472,489,489,472,489,489,484,467,496,496,489,472,494,479,496,477,472,472,477,484,496,493,494,472],"twin_sims":[0.20321531336158952,0.08738535687861038,0.07802045195993819,0.06717270988356136,0.0618693818824819,0.06023060515201521,0.05527448360367434,0.05179219359148175,0.05152122430561394,0.04988198147435203,0.04746023610128589,0.04645462835732629,0.04597757963514467,0.04439105367054987,0.044295615423648606,0.04358296461114822,0.04200448936849544,0.041937025507295826,0.04156485860249799,0.0410966048020708,0.038738714131788705,0.038542337406364945,0.03835649369184134,0.03756718676823855,0.03715009775178266],"twin_dists":[0.23185336682974653,0.28675084207323015,0.29334298709043977,0.3018283206081808,0.30638984581796064,0.30786415963984604,0.3125333887383106,0.3160257995627342,0.31630565080159884,0.3180252264044062,0.32065393114715346,0.3217785130480995,0.3223191419149728,0.32415159518125786,0.32426356959496866,0.32510616466678693,0.32701450851827996,0.32709740767397805,0.32755675384658006,0.3281396453858784,0.3311629216882003,0.3314216740214509,0.33166757750426035,0.3327233450307065,0.3332888516410017],"n_dims_used":45,"mean_confidence":0.9211640252007378},"coverage":{"mean_confidence":0.9211640252007378,"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}}