{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003274","488:4880002908","488:4880005541","470:4700003650","470:4700004819","499:4990003030","496:4960005154","489:4890001269","479:4790000054","472:4720000998","481:4810006083","499:4990003861","488:4880003278","499:4990001094","480:4800004130","496:4960002878","489:4890001462","489:4890001243","466:4660014309","472:4720002254","470:4700008969","479:4790000555","481:4810001364","481:4810004317","488:4880001904"],"twin_admin_codes":[485,488,488,470,470,499,496,489,479,472,481,499,488,499,480,496,489,489,466,472,470,479,481,481,488],"twin_sims":[0.10178763941354009,0.07138534395978716,0.06359710260263161,0.031656585740414855,0.01935496408854573,0.018862439814406527,0.01737959349585528,0.016588305791153432,0.012593415450726403,0.012485629147079385,0.012213846809138573,0.011982021983932209,0.01012878646983972,0.009547544357749833,0.009432803566856973,0.00920435583298243,0.009011335933007502,0.008887047867544398,0.008848316724220897,0.00846409490274981,0.008217492454287607,0.008214008592682589,0.00799801400992251,0.007974002051051435,0.007020923506802738],"twin_dists":[0.27763183836349153,0.29840978623577075,0.3048698051067916,0.3412912279767425,0.36479736131238716,0.36598725672070515,0.3697414453637538,0.37186117627391907,0.3841555255686633,0.38453276118136953,0.3854969258983662,0.3863344884334858,0.3936021459092108,0.3961266092067304,0.396641103651424,0.39768231574406454,0.398580207699332,0.39916751405882167,0.39935203387710994,0.4012227227693003,0.4024638394881779,0.40248161102131347,0.40359683405945385,0.40372247481043316,0.40900610471637106],"n_dims_used":45,"mean_confidence":0.919903564453125},"coverage":{"mean_confidence":0.919903564453125,"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}}