{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004001","477:4770003922","477:4770003767","477:4770003977","477:4770003759","499:4990000833","477:4770003925","477:4770003587","499:4990001093","499:4990000530","499:4990001002","477:4770003529","499:4990000763","477:4770003593","477:4770003531","477:4770003768","499:4990000533","499:4990000759","477:4770003853","499:4990000400","499:4990000334","477:4770003530","499:4990000599","499:4990000992","477:4770003766"],"twin_admin_codes":[477,477,477,477,477,499,477,477,499,499,499,477,499,477,477,477,499,499,477,499,499,477,499,499,477],"twin_sims":[0.9509998712222488,0.9482010630203123,0.9046370891161037,0.8919016106985518,0.8779488202656596,0.8707249259789505,0.8703434739514725,0.8664961851505416,0.8613421304232906,0.8558259389678085,0.851691305263518,0.8512056807309983,0.8473965268724686,0.8441040348118602,0.8404027108833876,0.8365560750920262,0.8341018341159286,0.8311366403096516,0.8224273889809394,0.8224267645958316,0.8183452637956499,0.8171922354137591,0.8116245906090105,0.8029588599308647,0.799259723587897],"twin_dists":[0.0411689226613884,0.042359279271622335,0.05814590369511815,0.06212277117996717,0.06626577104130982,0.06833648639051619,0.06844455657030368,0.06952776364361979,0.07096033205712515,0.072471422274884,0.07358994576873179,0.07372055871312394,0.07473970147643016,0.07561317367140093,0.07658721405739076,0.0775910068988063,0.07822709862694766,0.0789912537863005,0.08120948590664347,0.08120964359355436,0.08223649019398181,0.0825251797430149,0.08391085445123694,0.08604158795290033,0.08694208422071396],"n_dims_used":45,"mean_confidence":0.9253194173177083},"coverage":{"mean_confidence":0.9253194173177083,"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}}