{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001074","499:4990000892","467:4670003202","467:4670003040","467:4670001611","468:4680001830","472:4720006233","467:4670001171","468:4680000790","467:4670001453","468:4680000950","468:4680001080","468:4680003380","472:4720004424","487:4870002648","472:4720001359","478:4780002578","478:4780003846","478:4780004983","467:4670000721","499:4990000267","472:4720007224","478:4780003965","499:4990004331","499:4990004154"],"twin_admin_codes":[468,499,467,467,467,468,472,467,468,467,468,468,468,472,487,472,478,478,478,467,499,472,478,499,499],"twin_sims":[0.2866225395751203,0.25633545325342927,0.2525794417706602,0.2203834967781128,0.20064539626291247,0.18784472418132958,0.1872520038741587,0.1792487959442404,0.17463994029612537,0.14929267050547781,0.14181231198140454,0.14103909279427584,0.14091324244947068,0.13281752523702595,0.1271239885979374,0.1254354789240453,0.1241309699862026,0.12163832663565119,0.12073026568248058,0.12057789600862304,0.11958704564653604,0.11917715323519547,0.11476789376541571,0.10758907245625542,0.10079958896209866],"twin_dists":[0.20531584268110376,0.21429434667382885,0.21545308142574532,0.22587604776528925,0.23277741174174685,0.23750628632457632,0.2377306251342963,0.24080989100421338,0.2426275746534666,0.25329498658533156,0.25669526283520727,0.2570542687541154,0.2571128396861692,0.26096558733779984,0.2637822379392126,0.2646358810768089,0.2653013810477705,0.2665879522070343,0.2670616400017652,0.2671413894930654,0.2676618820862756,0.2678781623199754,0.27024153400785567,0.2742435156134729,0.27822383078330226],"n_dims_used":44,"mean_confidence":0.9323463439941406},"coverage":{"mean_confidence":0.9323463439941406,"n_dims_used":44,"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}}