{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002530","494:4940003349","493:4930007137","493:4930007126","466:4660005471","466:4660007046","494:4940003355","493:4930006794","466:4660011833","493:4930007098","493:4930006787","494:4940003466","493:4930007127","494:4940001808","496:4960001066","466:4660008712","466:4660007644","494:4940007503","496:4960002809","466:4660006162","493:4930007096","493:4930007019","466:4660001527","466:4660004059","493:4930007015"],"twin_admin_codes":[496,494,493,493,466,466,494,493,466,493,493,494,493,494,496,466,466,494,496,466,493,493,466,466,493],"twin_sims":[0.4539972047680193,0.3942601358162675,0.38901289625704305,0.37045895749192437,0.3269994657619175,0.31611959484089314,0.31426334955336394,0.3103513880184773,0.2950565651667625,0.29021017779780767,0.2861452546427275,0.28280039345549884,0.2815090207648147,0.28058037933154284,0.26399925159569293,0.2586920058113872,0.2467611913388807,0.24507989846123374,0.23743669254289482,0.23674831993627865,0.2332672317396211,0.22978395925337228,0.2292574279233853,0.21712974898000384,0.2159168486567194],"twin_dists":[0.16321500365186412,0.17719605425212723,0.1784669012442517,0.18302744919860686,0.19418704976452314,0.19710435034614276,0.1976076880647164,0.1986740182092701,0.2029193332148994,0.2042913603904519,0.20545271314109273,0.20641579105639124,0.20678945132464038,0.2070587967594142,0.21196288324341567,0.2135728264768943,0.2172699054980831,0.21780001901472373,0.22024003961050323,0.2204622878865299,0.2215927138260617,0.22273498949857928,0.2229086465967448,0.2269840593643709,0.22739994724383367],"n_dims_used":45,"mean_confidence":0.9193182203504774},"coverage":{"mean_confidence":0.9193182203504774,"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}}