{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007019","493:4930007080","466:4660003213","493:4930007060","466:4660001533","493:4930007079","494:4940007798","493:4930007026","494:4940007800","493:4930006972","493:4930004117","466:4660007939","496:4960002530","466:4660011508","493:4930007126","488:4880003061","494:4940008202","493:4930007161","466:4660001736","487:4870005846","494:4940003710","493:4930006956","487:4870003034","493:4930007098","493:4930006940"],"twin_admin_codes":[493,493,466,493,466,493,494,493,494,493,493,466,496,466,493,488,494,493,466,487,494,493,487,493,493],"twin_sims":[0.4905768143081829,0.398839325189222,0.3564941571416767,0.34979716823001034,0.3448493300562013,0.34095124899444884,0.30348901858962235,0.29147418659433555,0.28663627660711466,0.2824394881565664,0.26877758484332503,0.26676089932194613,0.2629791771445813,0.25355749650056586,0.24946353126930654,0.24231343652519238,0.23810466345528525,0.23576760995735452,0.23010387849971395,0.21870161385806053,0.21401862489241646,0.2044893289592392,0.2029726486111385,0.20016996086257446,0.19326998575413118],"twin_dists":[0.15500000804662684,0.17609339126746695,0.1865349810957758,0.18824202022002814,0.1895142191274063,0.19052332996577015,0.20056337157203022,0.20393221276982024,0.20531190535344562,0.2065201153748641,0.21053059502616242,0.21113314209523265,0.21227073538324906,0.21515030231441293,0.21642269457641994,0.21867741504505261,0.22002477965548145,0.22077965042657888,0.222629604083693,0.22644740502649335,0.22805399606217064,0.2313982517346394,0.2319402753971771,0.23294925161645957,0.23547553125449724],"n_dims_used":45,"mean_confidence":0.922338358561198},"coverage":{"mean_confidence":0.922338358561198,"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}}