{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005116","470:4700003575","470:4700005284","470:4700005115","470:4700004428","470:4700004259","470:4700002425","470:4700002089","470:4700003591","470:4700004090","470:4700002752","470:4700002930","470:4700004966","470:4700004431","470:4700004271","470:4700002105","470:4700003103","470:4700002586","470:4700003102","466:4660003617","470:4700003919","470:4700002246","470:4700003762","470:4700004087","470:4700003274"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470],"twin_sims":[0.5393592527377248,0.4686062460054509,0.4577431230591848,0.4575662138639204,0.37968371766748243,0.35244261149193107,0.3364699740107534,0.32634028999898335,0.3188983218060905,0.306057982584321,0.30439625356054667,0.2957053809305878,0.2902137991955449,0.2873518275747537,0.27888397126195014,0.2701281779820374,0.25032882243005666,0.2476221678459109,0.2433535399781395,0.23338825514383635,0.22946565041846728,0.22913323288502135,0.22853567545316467,0.22852330969443269,0.22254787722918654],"twin_dists":[0.14431544250009537,0.15990839946607527,0.16236358840786677,0.16240374139584635,0.18074653392715972,0.18756569267868264,0.1916910796495099,0.19436224562880824,0.19635398701997697,0.19985322334795694,0.20031218490040198,0.20273666674544266,0.20429033010002645,0.20510696934893152,0.2075522273616379,0.21012862850031364,0.21615266023142019,0.21699933745023778,0.2183467861361366,0.22155322866586033,0.22283994057629977,0.22294964616945911,0.22314711888522054,0.22315120895711274,0.22514505776801552],"n_dims_used":43,"mean_confidence":0.9115191614905069},"coverage":{"mean_confidence":0.9115191614905069,"n_dims_used":43,"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}}