{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004649","498:4980004652","468:4680000649","498:4980003489","468:4680002718","468:4680008073","498:4980003252","498:4980004590","498:4980003730","498:4980004129","468:4680003116","468:4680002509","468:4680002919","468:4680001242","498:4980003863","500:5000004919","468:4680001030","468:4680005288","498:4980004450","468:4680004581","498:4980004064","478:4780001916","498:4980004697","500:5000011009","478:4780001603"],"twin_admin_codes":[498,498,468,498,468,468,498,498,498,498,468,468,468,468,498,500,468,468,498,468,498,478,498,500,478],"twin_sims":[0.42544632596740967,0.3788216513370266,0.3713346736233144,0.3662947713780933,0.3239130549604006,0.31773923530788567,0.3102504399004259,0.30729880214389615,0.3039807643412984,0.30275401110069744,0.29549300772627624,0.2937968758429797,0.29294956898376767,0.29280157243499433,0.28257784728768864,0.2822035137689433,0.28033902363680263,0.2753070205975408,0.2750412849291418,0.2698650570271525,0.269306273819318,0.25962929927826406,0.2594804844101343,0.2540687041503552,0.25192641408441224],"twin_dists":[0.16979483536140888,0.1809585336539436,0.1828097282101727,0.18406627597724487,0.19500905306293015,0.1966665348780589,0.19870163617000405,0.19951145323344976,0.20042716765766688,0.20076719338754995,0.20279643187624002,0.20327466256201973,0.20351417562953436,0.20355605274856045,0.20648011137146718,0.20658837038109437,0.20712888862433532,0.20859867225868584,0.20867674458776347,0.21020684147359892,0.2103730969045445,0.21328700201082268,0.2133323391658993,0.2149923417618163,0.21565565672227494],"n_dims_used":45,"mean_confidence":0.9287400987413195},"coverage":{"mean_confidence":0.9287400987413195,"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}}