{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006957","473:4730006473","484:4840006224","500:5000006844","498:4980001240","473:4730008284","484:4840000491","500:5000006504","500:5000010030","473:4730007152","500:5000005605","500:5000010522","498:4980001019","473:4730007153","484:4840000260","500:5000007309","500:5000006521","498:4980002173","498:4980000123","500:5000009140","498:4980001091","500:5000006349","484:4840000064","500:5000003151","498:4980003343"],"twin_admin_codes":[500,473,484,500,498,473,484,500,500,473,500,500,498,473,484,500,500,498,498,500,498,500,484,500,498],"twin_sims":[0.40352704118196314,0.38100927466980816,0.2924172797636807,0.2577740079121579,0.24593582350616144,0.22063079884836148,0.2145213386193002,0.21427203486119842,0.20844292333237607,0.2050392948091,0.19919437517447502,0.19842108677101591,0.19371504192694503,0.19206334532090782,0.19171292671026957,0.17593084274031212,0.17113128128063476,0.1683711344026547,0.16465412282202238,0.16445311013682753,0.16001050488531782,0.15988674068663497,0.15586623283356033,0.15536688452019012,0.1533707699519369],"twin_dists":[0.1749705587894172,0.18042100588585144,0.20366485089011882,0.21385340014743204,0.21752985345189124,0.22579228265331844,0.22788040197051485,0.22796645566636822,0.2299981485038331,0.23120238838560547,0.23330274719201968,0.2335837917055166,0.23531071320269514,0.23592372058268044,0.23605424600976857,0.24211504836942455,0.24403442361746208,0.2451557417864908,0.24668688669217873,0.24677039779349833,0.24863525503296804,0.24868774226815119,0.25040913422681466,0.2506251862637025,0.25149395227934385],"n_dims_used":45,"mean_confidence":0.9250491672092014},"coverage":{"mean_confidence":0.9250491672092014,"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}}