{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004666","498:4980003675","498:4980004258","498:4980004139","498:4980004575","468:4680009252","484:4840004888","484:4840003428","500:5000009534","468:4680000889","498:4980003948","500:5000009445","498:4980003845","498:4980005161","498:4980004020","498:4980003890","468:4680002197","500:5000009865","500:5000009108","468:4680008979","484:4840005445","468:4680003712","468:4680007818","500:5000008988","500:5000003296"],"twin_admin_codes":[498,498,498,498,498,468,484,484,500,468,498,500,498,498,498,498,468,500,500,468,484,468,468,500,500],"twin_sims":[0.26189726956195764,0.2587440887914278,0.25730387100958046,0.25287440494096364,0.2503939037266906,0.2267245694936199,0.21220503570129476,0.2048222479734011,0.17538011143978666,0.16852187972565094,0.16685126946831202,0.1643772536406538,0.1618927357826543,0.15541856994449238,0.15069663535819752,0.1407920131035946,0.13448627663181167,0.1327026452556977,0.12774638666299895,0.1241671908456251,0.11806819552224179,0.11690793401364413,0.11661872092211827,0.11447499911711573,0.10781333275626469],"twin_dists":[0.21259806593091932,0.21355692684882763,0.21399733533046986,0.21536169042493236,0.21613237423337855,0.2237477236370885,0.2286825548472931,0.23127964383935934,0.24233337592886936,0.24509416145291144,0.24577884356417407,0.2468019316983325,0.24784063040069046,0.2506028000947647,0.2526709068590705,0.25716929685339956,0.2601573113542964,0.26102151089391384,0.26346974572595433,0.2652828312742568,0.26846617193608263,0.26908593085742283,0.2692411492450592,0.27040097988066797,0.27411541689983315],"n_dims_used":45,"mean_confidence":0.9285249498155382},"coverage":{"mean_confidence":0.9285249498155382,"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}}