{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002626","665:6650002383","665:6650001835","665:6650002941","665:6650002627","665:6650001146","665:6650001201","665:6650002157","665:6650001918","665:6650002538","665:6650001421","665:6650002942","665:6650001795","665:6650002625","665:6650002702","665:6650002236","665:6650002504","665:6650001382","665:6650001753","665:6650001147","665:6650001672","665:6650002303","665:6650002792","665:6650003016","665:6650002701"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4803786320941292,0.4755710063481034,0.47034832606729865,0.45436431167524416,0.4454079526578832,0.42212698910147795,0.30231111715815223,0.2943191630780195,0.29288872481138545,0.2884841215903283,0.27067859319833076,0.26940365747873785,0.261990701075009,0.2542499576974165,0.253854330699307,0.24138459138897864,0.23980978076659776,0.22831437912176958,0.22159581712787535,0.21758697486331194,0.21468310300349858,0.21093076424533966,0.2094943170366127,0.2006447980238742,0.20026804059035655],"twin_dists":[0.15726944237977966,0.1583445470273045,0.1595165105954485,0.16313145053832637,0.16517713515750834,0.17057115005471338,0.20089014937074587,0.20312722828449792,0.20353139058440192,0.20478330037408915,0.20996516910990565,0.21034410688386712,0.21256976490061677,0.21493638382433572,0.21505855745650085,0.21897345437764007,0.21947706680639129,0.22322033652551274,0.22546601513891232,0.2268276882363193,0.22782460088995246,0.22912637490028057,0.22962886717181868,0.2327776277910418,0.2329137789846376],"n_dims_used":44,"mean_confidence":0.9005771983753551},"coverage":{"mean_confidence":0.9005771983753551,"n_dims_used":44,"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}}