{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005585","496:4960001037","466:4660001548","493:4930006440","470:4700000808","496:4960000418","493:4930004737","493:4930004599","470:4700001195","488:4880004280","493:4930006374","493:4930004308","488:4880002729","496:4960001220","493:4930005238","466:4660000471","496:4960000855","496:4960004467","488:4880001885","493:4930004591","490:4900004846","488:4880005380","499:4990000063","466:4660000475","470:4700006567"],"twin_admin_codes":[493,496,466,493,470,496,493,493,470,488,493,493,488,496,493,466,496,496,488,493,490,488,499,466,470],"twin_sims":[0.49575175837529917,0.437213492542902,0.43615524942001127,0.4303786303340237,0.42383617557574954,0.4237551660637472,0.42285357217469,0.4226792714995866,0.419892491387465,0.4133274004208766,0.4050235837714498,0.404555704287243,0.39780180434612306,0.39371146424503095,0.38421953677609577,0.3794304311329096,0.37726303787873283,0.3684683578279593,0.3683555837229197,0.36773399362299686,0.36710887145883664,0.3668763705788444,0.36619895904671235,0.36546177265411867,0.36294298229774236],"twin_dists":[0.15385385483142172,0.16706258282764636,0.16730707718636395,0.16864590215612857,0.1701710945148624,0.17019004050147254,0.17040100182371126,0.17044180764663863,0.17109518986797195,0.17264176692027405,0.17461333643709998,0.17472495492988363,0.176342713864203,0.17732856870362632,0.17963488471893566,0.18080879806014835,0.18134242365061332,0.1835233066229207,0.18355143850844077,0.18370657355778697,0.18386272247514174,0.1839208327145494,0.18409024733768034,0.1842747900886463,0.18490674877631355],"n_dims_used":45,"mean_confidence":0.9283304850260417},"coverage":{"mean_confidence":0.9283304850260417,"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}}