{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007048","496:4960002674","496:4960003637","493:4930007010","493:4930007039","466:4660001666","496:4960004059","493:4930007034","496:4960003636","494:4940003021","490:4900007984","493:4930007070","493:4930006828","494:4940002340","466:4660003385","496:4960002531","493:4930006977","466:4660006039","466:4660001162","466:4660000293","466:4660001253","488:4880000918","494:4940003353","493:4930007175","478:4780005028"],"twin_admin_codes":[493,496,496,493,493,466,496,493,496,494,490,493,493,494,466,496,493,466,466,466,466,488,494,493,478],"twin_sims":[0.34140151128246937,0.3135072334324217,0.3049195031690424,0.2940090040340602,0.2698640437991366,0.24685421157210155,0.24250360268798724,0.22819906112350077,0.2256429586139098,0.22368365624482928,0.22032996256412887,0.21994341833628675,0.2141710227577505,0.21159451084527198,0.1813013430840711,0.180621111166099,0.18016168701171495,0.177480724520582,0.17399465414748952,0.1727626525113527,0.17099360933505328,0.16890147868722838,0.16691014833302054,0.16671693025078588,0.1662398287215996],"twin_dists":[0.19040645555466024,0.19781319942019265,0.20016750980006934,0.2032147631012871,0.2102071427477594,0.21724064403181395,0.21861689639299597,0.22325850900173685,0.2241079289178844,0.22476336134963046,0.225894188930844,0.2260252650341543,0.228001341879079,0.2288949703262664,0.24001105713953724,0.24027508491518185,0.24045380596104374,0.24150322568113422,0.24288478578043654,0.24337776016664706,0.24409004450407665,0.24493926836763977,0.24575462893145913,0.24583411523053453,0.24603067074046972],"n_dims_used":45,"mean_confidence":0.9253300984700521},"coverage":{"mean_confidence":0.9253300984700521,"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}}