{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001126","488:4880000327","488:4880006014","467:4670000491","470:4700001190","470:4700003800","488:4880004457","499:4990001313","470:4700003629","485:4850000165","472:4720001044","499:4990000512","489:4890001414","467:4670001180","470:4700006415","468:4680000817","479:4790003060","500:5000003785","496:4960005235","488:4880005935","470:4700001203","499:4990002228","470:4700001785","496:4960004948","468:4680000994"],"twin_admin_codes":[472,488,488,467,470,470,488,499,470,485,472,499,489,467,470,468,479,500,496,488,470,499,470,496,468],"twin_sims":[0.34044800306414413,0.339342021147087,0.33782767311736717,0.3369386140739768,0.31994689506615653,0.31467249501845707,0.30606582373307323,0.3000886837377839,0.29832584674134766,0.2971499035936043,0.29180119822574374,0.2892518428082952,0.28518806035651795,0.2851086146329076,0.2806026578272586,0.2752167419690531,0.27366917942460794,0.2698908956269611,0.2675992656307307,0.2658696346118335,0.2595521009468599,0.2578201833798012,0.2548857862105753,0.24789105669526051,0.24496923216850458],"twin_dists":[0.19065405514774122,0.19094171400773702,0.19133640494135123,0.19156856855515972,0.19607178918431611,0.19749660000107794,0.19985106108104383,0.2015087307323512,0.20200129696280927,0.20233082490681406,0.20383944860478959,0.20456427730787047,0.20572762046104154,0.20575046227891053,0.2070523287281063,0.2086251906656362,0.2090806026490112,0.210199158836609,0.21088231212497388,0.21140033665723168,0.21331051880659435,0.21383927219702556,0.21474028610279802,0.21691496098883747,0.21783499425054445],"n_dims_used":43,"mean_confidence":0.9104669260424237},"coverage":{"mean_confidence":0.9104669260424237,"n_dims_used":43,"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}}