{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000173","484:4840000246","484:4840000242","484:4840000210","473:4730009577","471:4710001572","471:4710001714","473:4730009468","473:4730009630","473:4730009633","476:4760001041","484:4840000248","473:4730008307","473:4730009580","473:4730009579","473:4730008948","473:4730009584","473:4730009527","473:4730009317","473:4730009713","473:4730009161","473:4730009344","473:4730009288","473:4730009467","473:4730009098"],"twin_admin_codes":[484,484,484,484,473,471,471,473,473,473,476,484,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5631801223373484,0.5144363809937523,0.5107937335355063,0.4911586066186984,0.46761281446898,0.46289627096542985,0.44561630355342663,0.42276773172457566,0.41454643175343325,0.39889673983624474,0.39005641720338285,0.37501338625673547,0.3710377445764452,0.3660912860376801,0.3623486915985194,0.35938338925013724,0.3556605480388119,0.346245658568822,0.3461106371171755,0.3332886543074901,0.3188797285295447,0.31760102035620835,0.3142420074835044,0.29913452442550065,0.2987134182013245],"twin_dists":[0.13917259026910322,0.1497429052620208,0.1505412177590291,0.1548709751815394,0.1601320981213877,0.16119640135990101,0.16512937162851374,0.17042109719379867,0.1723537982785111,0.17607960282830365,0.178213532096682,0.18189788361422327,0.18288352230641028,0.1841171898897904,0.18505617809480426,0.18580364730743326,0.1867465537211566,0.18915422200833623,0.18918899922805532,0.19252519131529472,0.19635899564807024,0.196703847407006,0.19761348495438213,0.201775127823725,0.20189285707180935],"n_dims_used":45,"mean_confidence":0.9233997768825954},"coverage":{"mean_confidence":0.9233997768825954,"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}}