{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005950","500:5000004412","500:5000004409","500:5000004586","500:5000004410","500:5000009013","500:5000004789","484:4840004049","498:4980003498","500:5000007422","500:5000005792","484:4840005317","498:4980003194","484:4840004155","500:5000003886","473:4730007509","500:5000009472","500:5000006771","484:4840004363","500:5000006087","498:4980003190","484:4840004581","500:5000006373","484:4840004153","500:5000004228"],"twin_admin_codes":[500,500,500,500,500,500,500,484,498,500,500,484,498,484,500,473,500,500,484,500,498,484,500,484,500],"twin_sims":[0.6379938488405381,0.6079017828208659,0.5748995722181218,0.5264384985999105,0.5093536825529349,0.5079076516348071,0.45518958462913245,0.44925082615760514,0.4053946015239829,0.39834753222449026,0.3900426770084391,0.38716579542431817,0.3728680536536999,0.3397780762081573,0.32964179314224606,0.3231457828665434,0.31768415259965216,0.30547846334945855,0.30232376990590093,0.2952580604875105,0.2853812722297251,0.2755211631197463,0.27117948647837015,0.26926565317120044,0.2637794702552422],"twin_dists":[0.12313123868734348,0.12958089255700067,0.13665362578148504,0.1471221455071872,0.15085721400099464,0.15117475521685422,0.16294370948049453,0.1642975315782866,0.17452486647233445,0.1762115351405291,0.17821686617708302,0.17891616710512553,0.18242910971171653,0.19082823886241684,0.1934867208345252,0.1952140750841252,0.19668140391687097,0.20001311966958782,0.20088663526769887,0.20286257921991008,0.20567208516267318,0.20853579141024006,0.20981659474210906,0.21038519113225765,0.21202914896846817],"n_dims_used":45,"mean_confidence":0.9220141940646701},"coverage":{"mean_confidence":0.9220141940646701,"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}}