{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000181","488:4880001124","496:4960005549","488:4880000278","488:4880000341","496:4960004949","496:4960005251","488:4880000138","496:4960005399","488:4880000473","488:4880000406","488:4880000225","496:4960005532","496:4960005101","496:4960004951","496:4960004640","496:4960005090","488:4880000554","488:4880000050","496:4960004945","496:4960004803","488:4880000038","488:4880000180","496:4960004791","496:4960005085"],"twin_admin_codes":[488,488,496,488,488,496,496,488,496,488,488,488,496,496,496,496,496,488,488,496,496,488,488,496,496],"twin_sims":[0.8743370340274425,0.8503357778974182,0.8416254195019269,0.8216653677190706,0.8009256574412544,0.8009154310215427,0.7909996303937559,0.7861340660449986,0.7852093478561543,0.7847518055167405,0.7822337243100327,0.7672715150483006,0.759878167901394,0.7568021177241583,0.754442887208351,0.7372892558597154,0.7259041640371302,0.7236669855569486,0.7182958003064239,0.7157905562030872,0.7153288516254798,0.7143944429879372,0.712452533990528,0.7108990163412598,0.7073915347496573],"twin_dists":[0.06730690772013906,0.07395413559207617,0.07626634937931795,0.0814017941139535,0.0865371842798248,0.08653967298165113,0.08893468410500288,0.0900973183265632,0.09031739502975959,0.09042618458433099,0.0910237095889084,0.09453480768996565,0.09624692602326855,0.09695519100849735,0.0974968563086541,0.10139779343633051,0.10395433023379928,0.10445396669087215,0.10565013211947709,0.10620647285648838,0.10630889778296977,0.1065160883518083,0.10694625640169468,0.107289987577182,0.10806477805213593],"n_dims_used":45,"mean_confidence":0.9305250379774306},"coverage":{"mean_confidence":0.9305250379774306,"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}}