{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000917","493:4930003897","493:4930000418","493:4930002531","493:4930001076","493:4930000365","493:4930003038","493:4930002535","493:4930000229","493:4930003394","493:4930002866","493:4930001541","493:4930000733","493:4930000318","493:4930001176","493:4930000315","493:4930000419","493:4930000857","493:4930002399","493:4930002403","469:4690000094","493:4930000565","496:4960006811","469:4690002128","493:4930001861"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,496,469,493],"twin_sims":[0.3970722240595361,0.2583657474379881,0.24559394694725528,0.24444237326301918,0.24049393517411466,0.23279620741812193,0.22459443263671647,0.2058740429782301,0.20213238721552945,0.19937282711189758,0.19260828468327085,0.18892175179680595,0.18726569322239162,0.1854213705024141,0.18508296794903561,0.1792517255146808,0.17763128897132502,0.17134696568304045,0.16910241980284366,0.16352247412233484,0.16108783678668948,0.15484755472754616,0.14635289906842822,0.14539119419500135,0.14281527386702156],"twin_dists":[0.17651821463029999,0.21367247091485703,0.21763769118581233,0.21800164381280213,0.2192580165348976,0.22174651865231598,0.2244582123649568,0.23090578926165395,0.2322417611168809,0.2332379974796414,0.2357210685543128,0.23709990845436732,0.23772543823614195,0.23842666441368565,0.2385558594031038,0.24080874623338944,0.24144399249140774,0.2439473493382592,0.244857376829515,0.24715799728289123,0.24817961047401282,0.2508504231440819,0.2546159070263582,0.2550522836444596,0.25623175044320384],"n_dims_used":45,"mean_confidence":0.9243675231933594},"coverage":{"mean_confidence":0.9243675231933594,"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}}