{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011924","496:4960011400","496:4960011850","496:4960012008","496:4960003533","496:4960003940","496:4960007280","496:4960010687","496:4960004088","496:4960011861","496:4960003945","496:4960004090","496:4960002831","496:4960011847","496:4960011762","496:4960010928","496:4960010769","496:4960007909","496:4960011840","496:4960003811","494:4940004287","496:4960007268","494:4940004408","493:4930006126","496:4960003805"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,494,493,496],"twin_sims":[0.5643854030255622,0.488128976054528,0.47083283813862126,0.33792692141781455,0.33085555208182005,0.27459444383459236,0.273469914521432,0.2714467366759093,0.2595519576367377,0.25848126684375367,0.2574661647579092,0.2511823857563654,0.23817808655257117,0.23119620053921222,0.23078575043811866,0.22906353396351717,0.22819586077729095,0.2248835583614143,0.22398078560707219,0.22330757704849621,0.22058809289199618,0.21780475227609195,0.21700009404626425,0.2164707257319391,0.21407308415132179],"twin_dists":[0.13891324675738673,0.15554340453517826,0.15940760461298617,0.191310508293943,0.19316605816650106,0.20880812940616375,0.2091393564561256,0.2097373925643974,0.21331056246700472,0.21363718040578109,0.21394762938844952,0.21588686956753458,0.22000114238778365,0.22227050594876968,0.22240530897645994,0.22297266178134773,0.22325956855988618,0.2243615151181124,0.22466371956884082,0.22488960531503566,0.22580674334414652,0.2267532860750183,0.2270284416119545,0.22720983533195482,0.22803517722289446],"n_dims_used":45,"mean_confidence":0.9134858873155381},"coverage":{"mean_confidence":0.9134858873155381,"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}}