{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006871","490:4900006026","494:4940008712","490:4900007492","490:4900003569","494:4940007546","490:4900006638","466:4660004387","490:4900006400","490:4900012350","494:4940007140","494:4940007160","490:4900012356","490:4900006143","487:4870002403","466:4660008346","487:4870004371","490:4900012647","490:4900007600","490:4900009603","490:4900006280","490:4900003450","490:4900007002","490:4900011419","466:4660008499"],"twin_admin_codes":[490,490,494,490,490,494,490,466,490,490,494,494,490,490,487,466,487,490,490,490,490,490,490,490,466],"twin_sims":[0.1837717431559082,0.16618691198805702,0.12250567031374274,0.08879467257782553,0.0758479770218688,0.07404643876851245,0.07059757604648068,0.0683186033931763,0.06575031163258444,0.0645356537107714,0.060293638228053725,0.05978710816055264,0.05923125288266355,0.057658317175451196,0.05236341230155237,0.05182691024264271,0.05087024562898565,0.04683436065266775,0.046272974540956975,0.045926622151026754,0.04578948775432802,0.04155741435682902,0.03980209237340036,0.03962541667666145,0.03943849644454598],"twin_dists":[0.2390580335835617,0.24605249634363777,0.2661380161374101,0.2858081968230887,0.29496233075287354,0.2963337858842592,0.2990363648334266,0.3008815548590468,0.303022026484975,0.304058195340461,0.3078068466441927,0.308268810568412,0.3087794795229261,0.31024624410118695,0.3154398204959225,0.3159900329563171,0.31698300341865376,0.32135148297162525,0.32198382685972815,0.3223771682516948,0.32253359432974404,0.32756597718837216,0.32978074938106144,0.33000821157555804,0.3302497981639017],"n_dims_used":45,"mean_confidence":0.9212947421603732},"coverage":{"mean_confidence":0.9212947421603732,"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}}