{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000602","467:4670001392","468:4680003380","472:4720003266","472:4720005659","467:4670001453","470:4700007065","472:4720005226","479:4790006606","468:4680001272","472:4720003575","467:4670000405","485:4850000524","467:4670000276","485:4850003379","499:4990000367","468:4680001080","467:4670000524","472:4720005642","467:4670000720","496:4960000111","467:4670000663","470:4700007063","473:4730001908","470:4700006008"],"twin_admin_codes":[467,467,468,472,472,467,470,472,479,468,472,467,485,467,485,499,468,467,472,467,496,467,470,473,470],"twin_sims":[0.5250830216244756,0.5225124830295013,0.4661944362857663,0.3983298270260952,0.3443458822455287,0.32256055061420535,0.3199872106857332,0.3151098009263261,0.27789484157374195,0.2686857384894847,0.24994950932960425,0.22993204336670245,0.22833845831708746,0.22833460043224402,0.22490029684831372,0.2226963393766954,0.21997115708668014,0.2149950791693523,0.2128567372417121,0.2114149482534866,0.20315594360657002,0.20078463504367758,0.1996124445267134,0.1971984221681445,0.19479911616613277],"twin_dists":[0.14741742837463623,0.14797787656301803,0.1604517675883419,0.1762157897179678,0.18964420592815173,0.19537063687053827,0.1960609495991192,0.19737795662432095,0.2078407763123734,0.21055797590104192,0.21627096016686628,0.2226861967058825,0.22321236745827533,0.22321364419708709,0.2243559195127996,0.225095091037656,0.22601585376304656,0.22771706392635874,0.22845626940506036,0.2289575232930269,0.23187462307984186,0.23272713882040444,0.2331511172731901,0.234029706279784,0.23491034561602],"n_dims_used":45,"mean_confidence":0.9495359632703994},"coverage":{"mean_confidence":0.9495359632703994,"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}}