{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005105","488:4880005011","488:4880005766","470:4700001017","488:4880000690","472:4720001236","488:4880005010","496:4960009239","496:4960010643","469:4690000849","488:4880005009","470:4700000888","472:4720002183","470:4700000478","496:4960008131","470:4700002874","472:4720001235","472:4720002449","478:4780006114","496:4960003545","466:4660003632","470:4700002535","472:4720000707","469:4690002247","472:4720007192"],"twin_admin_codes":[488,488,488,470,488,472,488,496,496,469,488,470,472,470,496,470,472,472,478,496,466,470,472,469,472],"twin_sims":[0.6621520240622049,0.6138351616270926,0.5262776373852143,0.4796238802063625,0.43946151697423874,0.37658195916526943,0.3686011109709138,0.3122720344009018,0.3073185866783597,0.2861034842328892,0.2786296439060368,0.2711054101174022,0.27089027231623775,0.2686856494775519,0.2654213385051072,0.26291375708081877,0.24723641722262824,0.24426832728877937,0.24167128487094303,0.2368195464624709,0.23075417618979935,0.22884132216343686,0.22658000231452322,0.21452607653929978,0.21405696238877164],"twin_dists":[0.11793005447608582,0.12831032161052686,0.147157179367977,0.15743799387379984,0.1665439781229061,0.18151041716836047,0.1834901964053039,0.19814953259529183,0.19950601025302223,0.20546469811335158,0.20762636015502203,0.2098385565080279,0.20990236041866814,0.21055800243974257,0.21153494327210337,0.21229050421341925,0.21712048752311663,0.21805674680575451,0.21888200149089063,0.22043927211227626,0.22241568536322795,0.22304607030452803,0.22379580226077264,0.22787876720788125,0.22804074789181963],"n_dims_used":45,"mean_confidence":0.919144524468316},"coverage":{"mean_confidence":0.919144524468316,"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}}