{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005357","493:4930004719","493:4930004426","493:4930004733","487:4870011918","496:4960000902","470:4700005724","470:4700004764","493:4930005688","493:4930004738","488:4880001869","488:4880003317","493:4930004873","488:4880004461","488:4880004191","493:4930004299","470:4700001059","488:4880002346","496:4960000989","466:4660000366","493:4930005859","493:4930004590","493:4930004600","487:4870011917","487:4870012150"],"twin_admin_codes":[493,493,493,493,487,496,470,470,493,493,488,488,493,488,488,493,470,488,496,466,493,493,493,487,487],"twin_sims":[0.7149492136802834,0.5813696454453692,0.5762467547335477,0.5656719030083078,0.4937064353453312,0.4707406366687345,0.4479473019249473,0.4206722239581003,0.41911753641985167,0.41621816811384366,0.39793917140147134,0.39488317289300356,0.38469826316030153,0.3830084916931086,0.37450159006949024,0.37042717229395294,0.3675741123872149,0.36636746634138306,0.36332124793273973,0.36107776854344364,0.35553084579202826,0.3527872202804103,0.34915017411644234,0.3443207861917266,0.34393666475227913],"twin_dists":[0.1063930925841391,0.13526519838424267,0.13636441635817279,0.1386365039470477,0.15430643559061952,0.15942832624974287,0.1645955780359444,0.17091219165494914,0.17127720956016068,0.1719594823675108,0.17630968666773256,0.17704568256962694,0.1795179251066028,0.17993107126629834,0.18202447837709793,0.18303535644981417,0.1837464975490361,0.18404809046948825,0.1848117016848266,0.18537615903284965,0.18677949555715329,0.18747778601981793,0.18840783600575428,0.18965068819731765,0.18974993746521512],"n_dims_used":45,"mean_confidence":0.9232503255208333},"coverage":{"mean_confidence":0.9232503255208333,"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}}