{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005434","492:4920005373","492:4920005431","492:4920005430","492:4920005313","494:4940006349","492:4920005432","494:4940006238","497:4970001766","494:4940006563","492:4920005198","494:4940006240","492:4920005375","487:4870008147","492:4920005546","494:4940006248","487:4870007990","487:4870005369","494:4940006130","492:4920004626","494:4940006676","487:4870005223","487:4870004782","492:4920005199","487:4870005515"],"twin_admin_codes":[492,492,492,492,492,494,492,494,497,494,492,494,492,487,492,494,487,487,494,492,494,487,487,492,487],"twin_sims":[0.5676170101266239,0.2455612145043062,0.15772839839471794,0.10017827694709343,0.049283085043253703,0.04511724685178163,0.03554105978227019,0.034160910415846645,0.03159075845751462,0.030283702555283277,0.02973741953733443,0.027239431556642036,0.02461754415950212,0.022935946868965426,0.021550038841357227,0.020889052271069727,0.020813306973095753,0.020332076067545134,0.02021847972789417,0.019888889123154247,0.019128408117530714,0.01866277370427238,0.018324718452389102,0.017855444992372262,0.017327285668429893],"twin_dists":[0.1382182317125063,0.21764802101117586,0.24960786642893265,0.2785984189107083,0.3186652229738918,0.32330613209699177,0.3355222175606699,0.33750744961534773,0.3413940890173684,0.3434754488998646,0.3443682269764781,0.34863933054924295,0.3535018412395045,0.3568619057279025,0.3597958215555693,0.3612533079477672,0.36142288202722106,0.36251296562816554,0.36277356102272706,0.3635369498193714,0.3653413748444919,0.36647738109933814,0.3673177650376792,0.36850712423283155,0.3698789287640816],"n_dims_used":45,"mean_confidence":0.9096435546875},"coverage":{"mean_confidence":0.9096435546875,"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}}