{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000952","488:4880005585","499:4990003532","469:4690000977","479:4790000468","467:4670002423","496:4960004632","485:4850003125","485:4850002919","468:4680005019","484:4840001371","496:4960003401","488:4880000559","470:4700004619","484:4840007006","496:4960005164","467:4670004147","494:4940001056","481:4810000261","480:4800005827","485:4850000657","467:4670004259","496:4960006153","493:4930001298","481:4810002531"],"twin_admin_codes":[468,488,499,469,479,467,496,485,485,468,484,496,488,470,484,496,467,494,481,480,485,467,496,493,481],"twin_sims":[0.26935885781229035,0.2648630110222261,0.2164174489203224,0.2099122364298272,0.201539602407245,0.1981420442006497,0.19793044066049542,0.19580908439138206,0.19550417873173792,0.1903826913285444,0.187355070792034,0.1807261761695541,0.17182011009065354,0.16888581207735678,0.1680570011509066,0.16195914689542712,0.1605772569686248,0.1585837266047953,0.15818346556571214,0.15691418896479203,0.15525732436789474,0.1549823584774216,0.14913129181479134,0.14886648488600973,0.1482862317004728],"twin_dists":[0.2103574424353966,0.21170278643851942,0.22722810773240465,0.22948243140727878,0.2324549707522906,0.2336853928834444,0.2337625050259722,0.23453873637003184,0.2346507834096089,0.23655125826853945,0.23769157958410322,0.24023425869822596,0.24375661021830727,0.24494565607972182,0.24528419458889283,0.24781271627832815,0.24839527713008738,0.24924214053030241,0.24941310688215107,0.24995735669034008,0.2506726573524567,0.2507919047816597,0.253366998092582,0.2534852866430513,0.253745027855139],"n_dims_used":45,"mean_confidence":0.921469963921441},"coverage":{"mean_confidence":0.921469963921441,"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}}