{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001636","494:4940002690","487:4870006446","493:4930007045","493:4930007139","493:4930004138","496:4960000813","487:4870006595","493:4930007017","487:4870005883","493:4930007071","466:4660002630","493:4930007011","496:4960008624","470:4700005928","493:4930007048","496:4960000110","496:4960000235","496:4960003778","487:4870001773","487:4870006896","490:4900002911","496:4960010208","490:4900003485","496:4960010041"],"twin_admin_codes":[496,494,487,493,493,493,496,487,493,487,493,466,493,496,470,493,496,496,496,487,487,490,496,490,496],"twin_sims":[0.31132145451668514,0.29034525767489,0.24415209587634604,0.24303146248063526,0.23936698879623175,0.2282864201850689,0.22778774389136724,0.22727780836096645,0.22380625680009705,0.2227477427849697,0.22032996256412887,0.2111674356673059,0.206411343595968,0.1941117506541149,0.19298510178534975,0.1913679233297304,0.1896456000942981,0.18782914648031482,0.18766262259674163,0.18540042487743993,0.18533025482948737,0.18512943047646213,0.18311426985282273,0.18045055562632853,0.17921154706831635],"twin_dists":[0.19840888357705297,0.2042529352466294,0.21809355980563777,0.21844907054626994,0.2196190549846989,0.22322959029999617,0.22339476696933747,0.2235639207830545,0.22472223680518041,0.22507779577854156,0.225894188930844,0.22904380662214607,0.23071531264229678,0.23516402152517238,0.23558117124972988,0.23618291697177965,0.23682770063071937,0.23751217597568716,0.23757515709430357,0.23843465619622414,0.23846143413674828,0.23853811114936127,0.23931078421744012,0.24034139528907872,0.24082444768296019],"n_dims_used":45,"mean_confidence":0.9159807840983073},"coverage":{"mean_confidence":0.9159807840983073,"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}}