{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002276","498:4980002670","498:4980002999","498:4980002800","498:4980002927","498:4980003341","498:4980003177","498:4980003352","498:4980002718","498:4980003114","498:4980002278","498:4980002294","498:4980002734","498:4980002921","498:4980002737","498:4980002297","498:4980002993","498:4980002992","498:4980002277","498:4980003359","498:4980002998","498:4980002919","498:4980003353","484:4840000380","498:4980002359"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.8361479017316518,0.8150810582953302,0.8126008203973956,0.7901428719393742,0.7644169629313419,0.7634413209552741,0.7212558596271675,0.7193008398522546,0.7158822727714821,0.7126745312404231,0.7087056955433817,0.692194905563925,0.6723741918471677,0.6718632525958338,0.6718431280279437,0.658036310873239,0.6561909841764075,0.6529508109731573,0.6366505127955786,0.6309014590467926,0.6285590118657421,0.6263171560689299,0.621819429871249,0.6211724105981267,0.6172323930143422],"twin_dists":[0.0776970287208247,0.08305221379866035,0.08366886745696679,0.08913998600248478,0.09519753421042663,0.09542355282303021,0.10499150861311568,0.10542666513945328,0.1061861224856959,0.10689710839439244,0.10777468830280143,0.11140289639993611,0.11571813325050571,0.11582888785357653,0.11583324974457837,0.11881850033091185,0.11921648830803296,0.11991480703990735,0.12341963979824633,0.1246532047702586,0.12515553096798054,0.12563615094698727,0.12660005330213447,0.12673868261265792,0.1275827201674461],"n_dims_used":45,"mean_confidence":0.9363402472601996},"coverage":{"mean_confidence":0.9363402472601996,"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}}