{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000877","466:4660002982","466:4660000723","466:4660001671","466:4660001250","466:4660000724","466:4660000801","466:4660000027","466:4660000188","468:4680003668","466:4660000114","466:4660000094","470:4700004590","496:4960000703","466:4660000122","466:4660002885","466:4660002720","466:4660000123","466:4660000210","490:4900005145","466:4660000712","466:4660003242","466:4660002881","466:4660000291","466:4660002806"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,468,466,466,470,496,466,466,466,466,466,490,466,466,466,466,466],"twin_sims":[0.4964875878020564,0.4804664870282507,0.46254484665005985,0.46179468149980313,0.4450642760512449,0.4128271793967546,0.39908273898068763,0.3911412638760927,0.3817812374174682,0.3453087440144276,0.34177529065777545,0.3416159062916266,0.3393143670972675,0.32600707848809113,0.3252893342309075,0.3163663910101152,0.30435148284647795,0.3034794672686312,0.2904135587989,0.28944336497510353,0.28801041564371405,0.2862844490868734,0.27336297072104204,0.2726179124851707,0.27001979774217943],"twin_dists":[0.15369116523889573,0.15724982806258514,0.16127585217697646,0.1614455223128282,0.16525594015958406,0.1727600394152744,0.17603494033622472,0.1779504657090801,0.1802316801202883,0.1893956893691942,0.190309496387651,0.1903508340973111,0.19094891309576156,0.1944508811664896,0.19464197454683627,0.19703755555435556,0.20032457040076332,0.20056601836820542,0.20423351019979083,0.20450969209414588,0.20491861770548359,0.20541278236410146,0.20917089997683597,0.20939086882394373,0.21016083893144183],"n_dims_used":45,"mean_confidence":0.9160271538628473},"coverage":{"mean_confidence":0.9160271538628473,"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}}