{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003529","489:4890003418","479:4790002540","479:4790001840","479:4790000168","479:4790000248","470:4700008074","481:4810002429","499:4990003349","489:4890001674","488:4880000791","470:4700008653","470:4700008073","470:4700001029","496:4960005012","488:4880000575","470:4700004942","470:4700008846","499:4990000910","470:4700008372","479:4790000251","470:4700006673","488:4880001152","470:4700007995","470:4700001182"],"twin_admin_codes":[489,489,479,479,479,479,470,481,499,489,488,470,470,470,496,488,470,470,499,470,479,470,488,470,470],"twin_sims":[0.44364952107141414,0.3680193785331518,0.34396811406078265,0.3430908548101917,0.33706354359098023,0.33030468312071354,0.32400678418068973,0.3237036574382001,0.30672042209342915,0.30288101538637807,0.2862149382221403,0.2836616012689217,0.2795510880657165,0.2742596380537885,0.27318688543485803,0.27030085899229633,0.2697718559724315,0.2684022960345831,0.2637491488592334,0.26143534619101055,0.2541707380939203,0.2523711462014752,0.2516432828882412,0.25107517440664046,0.2500237135222751],"twin_dists":[0.1655805890352735,0.18363533157863685,0.18974180938234442,0.18996868575067277,0.19153592524312768,0.19331151196498325,0.1949840263096409,0.19506497911334186,0.1996706624014023,0.20073195382937994,0.20543272152198155,0.20616717228760648,0.20735796753893856,0.2089066583747838,0.20922285359398732,0.21007732447950117,0.21023455688910977,0.21064251123696862,0.21203829380442948,0.21273807869838143,0.21496083796986004,0.21551766038927914,0.21574359065201665,0.21592022235993447,0.21624780838467703],"n_dims_used":43,"mean_confidence":0.9077993880870731},"coverage":{"mean_confidence":0.9077993880870731,"n_dims_used":43,"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}}