{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006017","488:4880006016","489:4890004488","489:4890004440","488:4880005664","488:4880002190","470:4700007443","479:4790001728","466:4660012690","479:4790000967","496:4960010336","469:4690000787","470:4700003481","489:4890004391","481:4810000864","488:4880006021","468:4680000047","496:4960010431","496:4960011569","488:4880004018","496:4960006058","477:4770002473","485:4850000347","485:4850000833","499:4990003081"],"twin_admin_codes":[488,488,489,489,488,488,470,479,466,479,496,469,470,489,481,488,468,496,496,488,496,477,485,485,499],"twin_sims":[0.5062529630219725,0.44531276357007843,0.40431730149547873,0.40426258872724813,0.38928242363666715,0.3838437156963939,0.3758622206102043,0.36041683473665165,0.3380840619711098,0.3280489912028414,0.3271463587876266,0.3164248093405473,0.2982452442234431,0.2901565030862333,0.2895431063713861,0.286944076344627,0.28565920618930296,0.2856131541883523,0.2815111968428641,0.2757868751528246,0.2711680772806344,0.27112744527094546,0.2699161703761654,0.26980501493441844,0.2623065320359458],"twin_dists":[0.1515384074853479,0.16519895967655018,0.17478185110263322,0.17479491073290382,0.1784014288591141,0.17972675185016357,0.18168810767290963,0.18554278921346998,0.19126951432868308,0.19390850889625402,0.1941480351190955,0.19702174908739575,0.2020238593830377,0.20430663178524439,0.20448127360399326,0.20522371301448442,0.2055922376481684,0.20560546467693097,0.20678882080234637,0.20845780925664523,0.2098199770393137,0.2098320232560158,0.21019164429026405,0.210224695652671,0.21247414438643417],"n_dims_used":43,"mean_confidence":0.9117756333462027},"coverage":{"mean_confidence":0.9117756333462027,"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}}