{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011829","473:4730005337","473:4730006543","473:4730008777","478:4780001169","473:4730009068","478:4780000309","498:4980000113","478:4780000616","473:4730006609","475:4750005777","484:4840004849","475:4750010459","473:4730002547","474:4740003281","473:4730004875","475:4750010507","470:4700002949","473:4730009266","475:4750011814","473:4730006999","480:4800005779","498:4980000984","473:4730001004","484:4840000710"],"twin_admin_codes":[475,473,473,473,478,473,478,498,478,473,475,484,475,473,474,473,475,470,473,475,473,480,498,473,484],"twin_sims":[0.12332961494875014,0.10071100145948411,0.09196795015532101,0.0890092009003261,0.07162431415055948,0.06678963831790778,0.06624149586667731,0.06582791650600703,0.058083598348232096,0.05450040201177772,0.052678294964215173,0.050330152885898725,0.04910056349619223,0.04671508413104181,0.04601916079397092,0.0432852163861083,0.042079458789930656,0.03986145554163738,0.03929228713297159,0.03854484863723823,0.037068114900803445,0.0361721087521285,0.03468230246358879,0.03444724050878765,0.032985239787200894],"twin_dists":[0.2657128357115236,0.2782771294538809,0.28372835585098344,0.28566574930793404,0.2982208214321826,0.30214775839928404,0.3026074543356874,0.30295635821697603,0.3098464480353313,0.31329361755616686,0.3151190678039267,0.31755047404464537,0.318861559437679,0.32148530294810496,0.32227183249303865,0.325461636564889,0.32692251802791533,0.32970451338200757,0.3304394431680278,0.33141835810634385,0.3334006400502085,0.3346362750961435,0.3367495812552949,0.3370900454676123,0.3392531974974914],"n_dims_used":45,"mean_confidence":0.912870110405816},"coverage":{"mean_confidence":0.912870110405816,"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}}