{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000221","493:4930004135","493:4930004861","493:4930004862","496:4960000720","493:4930004290","496:4960000393","493:4930005369","493:4930005584","493:4930004131","493:4930005125","493:4930004869","493:4930004433","493:4930004721","496:4960012402","496:4960000331","493:4930001602","496:4960000172","493:4930004432","493:4930005252","496:4960000176","496:4960000800","479:4790004305","493:4930000437","496:4960000721"],"twin_admin_codes":[496,493,493,493,496,493,496,493,493,493,493,493,493,493,496,496,493,496,493,493,496,496,479,493,496],"twin_sims":[0.5797791523199797,0.5310700283407527,0.5080434299199217,0.49549438551852026,0.48736086312066523,0.4524056776378916,0.45230614602717883,0.44533481926666635,0.4260165232840237,0.42244376349624596,0.4206447471148465,0.4203840967382672,0.4178932080657005,0.4174543917426457,0.4064715177489251,0.40462683251725995,0.3926076962211646,0.38678431618792647,0.38449194204194603,0.38177470272737407,0.3797361313162705,0.36663709355454394,0.3664979651026162,0.3643644881701533,0.363669666357529],"twin_dists":[0.13560638220840776,0.14611444173738788,0.15114492895796527,0.15391077552957982,0.15571408754297242,0.16357752099191197,0.1636002078689972,0.1651939026886755,0.16966173384715555,0.170496954031414,0.17091863785295508,0.17097979652565642,0.1715650690126112,0.17166832939480017,0.17426827778759943,0.17470798268280333,0.17759540910095203,0.17900907942918307,0.17956832375129467,0.18023328199580174,0.18073365185766824,0.183980655835054,0.184015449199931,0.18454982502576853,0.1847241986309609],"n_dims_used":45,"mean_confidence":0.9269639756944444},"coverage":{"mean_confidence":0.9269639756944444,"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}}