{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004962","480:4800004705","480:4800004876","480:4800004445","480:4800005049","480:4800005046","480:4800005473","480:4800004693","480:4800005476","480:4800005222","480:4800004198","480:4800005561","480:4800005565","480:4800004885","480:4800004706","480:4800004694","480:4800005396","480:4800005648","480:4800004877","493:4930000143","494:4940001011","480:4800004878","480:4800005477","490:4900000818","480:4800004779"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,494,480,480,490,480],"twin_sims":[0.7692480914487293,0.6105062794760344,0.5768281558031095,0.5199561074765329,0.4808368904306733,0.4674871704453603,0.46408334912465266,0.46318445655099033,0.45205325695651644,0.4454556409162818,0.4301053701559676,0.3800467781967854,0.3581246069464548,0.3510647867355916,0.34825243002639183,0.34062422009556514,0.3382371295963335,0.3343921144385894,0.32245036121763637,0.3182769506437529,0.30572309630831845,0.28864418349463333,0.28641219835963394,0.28348470482348076,0.2824264824513883],"twin_dists":[0.09407463590300337,0.12902318823360395,0.13623962234863815,0.14853586526534723,0.1571671450633521,0.16016040191851122,0.16092818010991755,0.16113126349427093,0.16365785880151204,0.16516620208110805,0.16870941384880125,0.18065731963900247,0.18612190286661154,0.18791761184681643,0.18863818300224783,0.19060826853507526,0.19122959275853962,0.19223538670540674,0.19540013254699487,0.1965214601408526,0.1999456011283752,0.20473760763214766,0.20537614512341962,0.20621820262518928,0.20652387634484695],"n_dims_used":43,"mean_confidence":0.9194925884867824},"coverage":{"mean_confidence":0.9194925884867824,"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}}