{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005989","470:4700005853","470:4700004838","467:4670003521","470:4700006688","470:4700007341","470:4700001070","472:4720007507","470:4700007057","470:4700006555","470:4700006933","496:4960011440","488:4880000444","467:4670000613","470:4700006554","488:4880000196","470:4700006551","472:4720005890","489:4890005407","488:4880002728","468:4680001735","468:4680001143","467:4670003967","488:4880001166","488:4880005675"],"twin_admin_codes":[470,470,470,467,470,470,470,472,470,470,470,496,488,467,470,488,470,472,489,488,468,468,467,488,488],"twin_sims":[0.5267596996009811,0.5135040036259274,0.4388973875143253,0.42770277472646445,0.42147062485233094,0.40777845533966633,0.4069657678587125,0.38607726584992763,0.3715560492369315,0.37068423190654887,0.3371973070816377,0.33559182561954526,0.33348189803655565,0.3293079743491194,0.3246120971735134,0.31158387576513796,0.31092507814587356,0.3102039517628603,0.3093554420166148,0.30678732416824667,0.3065203788206098,0.30161603090701994,0.2985205750119651,0.2925457950601858,0.2912978222002816],"twin_dists":[0.14705219841156544,0.14994710695004596,0.1666740208483456,0.16926854144280964,0.17072496056297196,0.17395728916627676,0.17415061781678093,0.1791814020846996,0.18275472999771145,0.18297141699471967,0.19150098091314996,0.1919208925888681,0.19247440152449935,0.19357502596612475,0.19482249782633967,0.19833724087350638,0.19851716237259162,0.19871435639020063,0.19894672034525906,0.19965223759195716,0.19972576808939324,0.2010833304639448,0.20194680298109066,0.20362845714191508,0.20398226815417342],"n_dims_used":43,"mean_confidence":0.9140291435773983},"coverage":{"mean_confidence":0.9140291435773983,"n_dims_used":43,"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}}