{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004693","489:4890004649","489:4890004097","489:4890003911","489:4890004650","489:4890004830","477:4770000419","489:4890004694","477:4770001397","477:4770001339","489:4890004314","477:4770000683","489:4890004629","489:4890004877","489:4890004784","477:4770000634","489:4890004192","489:4890004195","489:4890004295","489:4890004500","489:4890004397","489:4890004212","489:4890004854","489:4890004508","489:4890004360"],"twin_admin_codes":[489,489,489,489,489,489,477,489,477,477,489,477,489,489,489,477,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9143946405955394,0.9100237737049689,0.8558979215353208,0.8554739814346948,0.777419140091544,0.7710779449995211,0.7649182700562676,0.7579498980612538,0.7409335662213679,0.7346658837506916,0.7249930481644118,0.7236709612740295,0.7190459891875731,0.7138466652789526,0.7089251748631478,0.7072868079221529,0.6983161016960772,0.6976278881464253,0.6966675171929863,0.6944594738091555,0.692998202437476,0.691065058282044,0.6902681183992885,0.6883868308207649,0.6865304953361102],"twin_dists":[0.05494566632396494,0.05639740501412001,0.07245184450599575,0.07256709507238825,0.09216068593115,0.09364766754632009,0.09508130416946307,0.09669118389017306,0.1005742381060272,0.10198901556861727,0.10415791584053886,0.10445307953461917,0.10548334550531746,0.10663748813389184,0.10772621651561479,0.10808788525281204,0.11006177560832169,0.1102127831384886,0.11042341070752278,0.11090725684629282,0.11122714867463858,0.11164996407076279,0.11182414781848887,0.1122350559811417,0.11264014108405461],"n_dims_used":45,"mean_confidence":0.9212805853949653},"coverage":{"mean_confidence":0.9212805853949653,"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}}