{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004435","498:4980004532","498:4980004267","498:4980004266","498:4980004209","498:4980004385","498:4980004534","498:4980004377","498:4980004378","498:4980004671","498:4980004625","498:4980004485","498:4980004384","498:4980004430","498:4980004323","498:4980003913","498:4980004324","498:4980004329","498:4980004094","498:4980004156","498:4980004265","498:4980004714","498:4980004146","498:4980004270","498:4980004580"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8178663471405696,0.746930225159271,0.7203417682283498,0.7117237050826744,0.7105639628575002,0.7053778116954446,0.694750739673821,0.6851969002805522,0.6816801525235496,0.6749119159293595,0.6744520565595372,0.6708363899502326,0.670030757631635,0.6557489313669372,0.6550445990283248,0.6508587741868419,0.6494820745700357,0.647859557953428,0.6407841967855803,0.6406048957024809,0.6377026453828551,0.6359552641718548,0.6355790774244023,0.6315722818255344,0.6196546410891334],"twin_dists":[0.08235647241691633,0.09921314400131909,0.10519504795685718,0.10710756094444647,0.1073640754563462,0.1085088270871765,0.110843465132518,0.11293093182865564,0.11369689374406178,0.11516771166320909,0.1152674942591568,0.11605141212979876,0.11622593486406418,0.1193117960159251,0.1194636273616693,0.12036535941098944,0.1206617224155494,0.12101087502995334,0.12253195636538855,0.12257047420838496,0.12319376291881,0.12356887703943496,0.12364961952844308,0.12450932145148319,0.1270638496544907],"n_dims_used":44,"mean_confidence":0.9334748875011097},"coverage":{"mean_confidence":0.9334748875011097,"n_dims_used":44,"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}}