{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011495","496:4960010622","496:4960010993","496:4960010272","496:4960011405","496:4960011146","496:4960011852","496:4960011590","496:4960011946","496:4960010766","496:4960011144","496:4960011313","496:4960010443","496:4960010621","496:4960011944","496:4960011305","496:4960011005","496:4960011396","496:4960010442","496:4960011082","496:4960011227","496:4960010986","496:4960011838","496:4960012157","496:4960010761"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7620008816343764,0.5629591688485387,0.5360735638647256,0.4812371256802935,0.46604331168395535,0.4612500401371082,0.44613474984083734,0.4327940587458667,0.4314769341617408,0.4254904439169964,0.4233934330902765,0.41420655600178796,0.41329348887191036,0.4074280210931641,0.4004209668989795,0.3875486780233108,0.37334364410616566,0.3574464208781447,0.3561534785565824,0.34895374678213903,0.3468689605052792,0.3452013427712648,0.3419133782048991,0.34155347837660793,0.3386078931906142],"twin_dists":[0.09575679792084701,0.13922014114806547,0.14502786683039032,0.15707782557576677,0.16048584727177523,0.16156876860840533,0.16501055702660403,0.16808521314035374,0.1683907972959508,0.169784534242132,0.17027465876758063,0.17243404934850173,0.17264978301766265,0.17404063232963246,0.1757138811926375,0.17882295651880847,0.18231121480669904,0.1862936051899299,0.18662141553370962,0.18845820955249512,0.18899377212090324,0.1894233916241684,0.19027369051818377,0.19036702812458361,0.1911329342147655],"n_dims_used":45,"mean_confidence":0.9163020663791233},"coverage":{"mean_confidence":0.9163020663791233,"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}}