{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005161","496:4960002448","489:4890003882","496:4960000962","496:4960002568","496:4960000109","496:4960001685","496:4960003011","470:4700004483","498:4980003426","488:4880001363","470:4700004137","479:4790003223","496:4960007127","496:4960007597","470:4700002240","499:4990000120","470:4700005000","468:4680000274","472:4720004080","496:4960005323","478:4780005456","485:4850002734","467:4670003858","479:4790003067"],"twin_admin_codes":[472,496,489,496,496,496,496,496,470,498,488,470,479,496,496,470,499,470,468,472,496,478,485,467,479],"twin_sims":[0.44715162685820437,0.3981053801618555,0.3659898282565996,0.3356441199559321,0.2984053506537189,0.2771382273042962,0.27666741715024273,0.2749783603399881,0.2624155834785692,0.23146585999760086,0.22395894660813856,0.2125430993492574,0.19364095516735105,0.19021136194627625,0.18784169565892922,0.18371010124538695,0.18015969751844005,0.1796492246119221,0.176656156642855,0.17330141344258806,0.1707126969650501,0.16989002229621886,0.16652989399729173,0.16395670276232546,0.1635573831771204],"twin_dists":[0.16477766723724047,0.17626973202342597,0.18414258087569607,0.19190719795645164,0.20197904556950178,0.2080619186451686,0.2081997124998836,0.20869523840577936,0.21244114488503366,0.22218202818934635,0.22467104023847909,0.22856511289309417,0.2353381315332365,0.23661544767878664,0.23750743132810648,0.23908170329986783,0.240454580597212,0.24065354072691325,0.24182825208457137,0.24316187172021553,0.24420363566756315,0.24453706978158166,0.24591112172299892,0.24697694786026508,0.24714342927689326],"n_dims_used":45,"mean_confidence":0.9324258592393663},"coverage":{"mean_confidence":0.9324258592393663,"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}}