{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007899","472:4720003098","472:4720003096","470:4700004317","472:4720003023","472:4720002939","470:4700006287","478:4780000353","488:4880000590","489:4890000729","468:4680000534","500:5000009961","496:4960003011","468:4680000935","488:4880000661","481:4810000700","488:4880004629","496:4960000809","478:4780000388","478:4780000385","470:4700008272","470:4700000539","479:4790003301","496:4960004870","496:4960004245"],"twin_admin_codes":[470,472,472,470,472,472,470,478,488,489,468,500,496,468,488,481,488,496,478,478,470,470,479,496,496],"twin_sims":[0.5035884990581044,0.486505950551401,0.46694636013998936,0.4444886595203284,0.4305436016368577,0.4227068345605417,0.4087335882349478,0.39183828926602493,0.37476106329829,0.3697266685509191,0.3589773899530716,0.3496600281977249,0.34383899272548163,0.34180480605278407,0.33658383920300466,0.32761572404747863,0.3202870340699008,0.3194811431188851,0.3178081898619844,0.3160636062223582,0.30824887684095265,0.3014079999050646,0.30063018988277934,0.29747129266909117,0.29671189847072693],"twin_dists":[0.15212464470966824,0.15590415469061664,0.16028225989050543,0.1653879811161647,0.16860756713170877,0.17043535434273172,0.1737302922745956,0.1777816227583616,0.1819602860728204,0.1832097074712922,0.1859062328816334,0.18827715390446959,0.18977518334782528,0.19030184244591,0.19166130472195023,0.19402343697775434,0.19598036067597974,0.19619707068036518,0.19664792331857026,0.1971195076368996,0.1992503029014506,0.20114119768027838,0.20135776486629595,0.20224068789622973,0.20245376048687933],"n_dims_used":43,"mean_confidence":0.901451820550963},"coverage":{"mean_confidence":0.901451820550963,"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}}