{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002618","493:4930002787","493:4930002785","493:4930004753","493:4930004899","493:4930002788","496:4960001825","496:4960002594","493:4930002294","493:4930001629","493:4930002301","493:4930005779","493:4930004616","496:4960000248","496:4960000825","493:4930001958","496:4960000678","496:4960002330","493:4930001792","493:4930002119","493:4930001966","493:4930004318","493:4930005612","493:4930005026","496:4960003430"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,493,493,496,496,493,496,496,493,493,493,493,493,493,496],"twin_sims":[0.8631168895617168,0.7229702739770018,0.6707613699582028,0.5623332164984148,0.5390755499169907,0.49756228030246197,0.41797722795104036,0.41354793899064435,0.41168439082179226,0.3992186306497275,0.38737885576112807,0.3619168807478743,0.3597458680123873,0.35773014251814234,0.34883677549541087,0.34880226181913687,0.3443191512092616,0.3400988845247725,0.3138646485884888,0.31289076926852827,0.30684292327017826,0.30603047255643717,0.3051491309390149,0.2933393229350403,0.2820074394695216],"twin_dists":[0.07046936339388403,0.10460939251370387,0.11606766580348797,0.1393548640643703,0.14437692367419858,0.1534536777851887,0.17154530309604427,0.17258964241972202,0.17303047511488925,0.1760023157495038,0.1788642934051463,0.185164831260417,0.18571210832256038,0.1862217525528826,0.1884882137670106,0.18849706785301917,0.1896511105192876,0.1907448044284325,0.19771601938020444,0.19798096231489706,0.19963692738092204,0.19986080973735523,0.20010406461538016,0.20340395076540543,0.20664511064589636],"n_dims_used":45,"mean_confidence":0.924918450249566},"coverage":{"mean_confidence":0.924918450249566,"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}}