{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003377","498:4980002890","500:5000006724","498:4980001699","498:4980001613","498:4980002472","498:4980002937","498:4980002825","498:4980002814","484:4840004256","484:4840002056","498:4980000116","498:4980002827","498:4980003497","500:5000004371","498:4980001321","484:4840005316","498:4980000854","500:5000010709","473:4730006607","500:5000006623","498:4980000015","500:5000003307","498:4980003251","500:5000007923"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,484,484,498,498,498,500,498,484,498,500,473,500,498,500,498,500],"twin_sims":[0.3637121978738229,0.3248644113742208,0.28129336165202384,0.26664011903969037,0.2191220751856397,0.2172333319927803,0.2058145328490908,0.1868896624664573,0.18405428604407553,0.17533739299965523,0.16622824543653056,0.16217082838749036,0.15658469977925216,0.1549753416834594,0.1542110161438031,0.14801975422427527,0.1478015700355771,0.14488466443258136,0.1436177682439523,0.1388517768474554,0.138766703449426,0.13439429031174557,0.1340297266822603,0.13384487456605315,0.13252550642636596],"twin_dists":[0.18471352001795813,0.19475521691794073,0.2068519535653873,0.211169318572845,0.2263042935277004,0.22694861461733845,0.23092690688732814,0.23786801323124204,0.23894961222443342,0.24235033129641298,0.24603544785901024,0.24772379703127625,0.2500991624625183,0.25079494985552525,0.25112724975652917,0.2538645636743865,0.25396255455754396,0.2552829831125578,0.25586262184004865,0.25807784615026,0.25811789948532,0.26020166899884717,0.26037769343887196,0.2604670841367434,0.2611078134809293],"n_dims_used":45,"mean_confidence":0.9239959716796875},"coverage":{"mean_confidence":0.9239959716796875,"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}}