{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005306","488:4880005927","481:4810000709","481:4810000468","472:4720002788","470:4700001886","488:4880003294","470:4700004341","499:4990003184","472:4720003032","488:4880004731","472:4720002571","488:4880001125","496:4960006733","481:4810001906","488:4880003944","488:4880001453","496:4960000700","472:4720001626","472:4720001861","481:4810000888","472:4720002743","488:4880005287","481:4810001290","488:4880004920"],"twin_admin_codes":[488,488,481,481,472,470,488,470,499,472,488,472,488,496,481,488,488,496,472,472,481,472,488,481,488],"twin_sims":[0.5628424004066075,0.40382664693388787,0.4005152286913154,0.38466580845293835,0.3488962579685934,0.3316645328821741,0.31924020156632515,0.30952934005421007,0.27587136976259663,0.27463083401431493,0.26243146403643525,0.2564643949389205,0.2510947219519763,0.24369461212843269,0.2436942353760038,0.24331425446619465,0.23717888168824758,0.23389870140498858,0.22711984614388253,0.2255670976247844,0.22142483387977369,0.21990368660644638,0.2190215338962826,0.21199854603797127,0.20619555396544528],"twin_dists":[0.139245271586194,0.17489899590044805,0.17569128489344357,0.17952585205581917,0.18847295530355931,0.19295269169574597,0.19626192123505595,0.19889906871025276,0.20843302109980547,0.20879742469135742,0.21243634006680753,0.21425475967722152,0.2159141405612498,0.2182385647843304,0.21823868427295046,0.21835925762466799,0.2203232272221708,0.22138683788563907,0.22361637038376908,0.22413323562743287,0.22552375431826796,0.22603874669774643,0.2263384977761229,0.22875435088923762,0.23079177073141013],"n_dims_used":45,"mean_confidence":0.9191575792100695},"coverage":{"mean_confidence":0.9191575792100695,"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}}