{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002264","470:4700003414","470:4700001638","470:4700003742","470:4700003397","470:4700002428","470:4700005128","470:4700003747","470:4700002255","470:4700002259","470:4700002717","488:4880004183","470:4700003581","470:4700002272","470:4700002094","470:4700002271","470:4700004955","470:4700005280","470:4700004255","470:4700003224","470:4700003058","470:4700003570","470:4700005282","488:4880000941","470:4700001637"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.5471019332768162,0.5087941323617955,0.5086463577736049,0.49432649211122215,0.4762658899272347,0.4321300794900493,0.43041548848382716,0.41651723846988076,0.40168631488379064,0.3875635715065859,0.3858448523196593,0.3676295229720804,0.3663387830774907,0.3498692162883301,0.34753563604757637,0.34138511193005483,0.33583991616784087,0.3337171887459815,0.32432244312407327,0.32180440681543926,0.3171992408607715,0.31452043578021455,0.3122395523202328,0.30788915259590693,0.30116149863984426],"twin_dists":[0.1426398130768379,0.15098006058128216,0.15101250964492224,0.15416917465936467,0.1581889369866173,0.1682392149592443,0.16863733676569975,0.17188901193897158,0.1754107544441417,0.17881933166496236,0.1792380787138612,0.18373265997171143,0.1840552657119229,0.18822356523589404,0.1888223253558176,0.19041071088089725,0.19185593389163272,0.19241258226290173,0.19489977143667175,0.1955731559951747,0.19681236390890175,0.19753787638734538,0.19815838738542907,0.19934912697560464,0.2012097961831832],"n_dims_used":43,"mean_confidence":0.9118237162745276},"coverage":{"mean_confidence":0.9118237162745276,"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}}