{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002846","496:4960001706","496:4960002469","488:4880005373","466:4660008266","466:4660006652","496:4960000431","481:4810001351","496:4960003992","488:4880003374","466:4660006518","488:4880004593","496:4960002879","496:4960003435","481:4810001600","496:4960001692","488:4880002872","496:4960002893","466:4660006303","496:4960006850","470:4700002119","496:4960002603","496:4960003586","496:4960001459","488:4880005915"],"twin_admin_codes":[488,496,496,488,466,466,496,481,496,488,466,488,496,496,481,496,488,496,466,496,470,496,496,496,488],"twin_sims":[0.35113589384325317,0.34255150142204494,0.3252306440933111,0.28303705447767896,0.27578669242396914,0.27375625987527896,0.2599046538706906,0.2467118200988445,0.24352927379782946,0.23930757475511125,0.2378985581643499,0.23064618364498027,0.22988113979787045,0.22622820574176974,0.22256739119014454,0.21411015462692473,0.20799597724464522,0.20409261831990386,0.20094655889687446,0.20031705423271642,0.19978222549110633,0.19473885044492073,0.19269206221150056,0.19201365829195186,0.1905991695783537],"twin_dists":[0.1878994323030365,0.19010832642659303,0.19465761063939663,0.20634742480444215,0.2084578628687862,0.2090549349877296,0.21320315702444403,0.21728543913747825,0.21829101400034479,0.21963812001782193,0.22009115699855752,0.22245118251241008,0.22270296677498352,0.2239128841074861,0.2251384888393499,0.2280223690691089,0.23015551374671164,0.2315397592979357,0.23266870551140525,0.23289605663815613,0.2330896018181184,0.23493256211273536,0.2356899488039142,0.23594221811440183,0.2364702112866815],"n_dims_used":45,"mean_confidence":0.932568359375},"coverage":{"mean_confidence":0.932568359375,"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}}