{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001068","487:4870000323","487:4870000144","487:4870000318","487:4870001065","487:4870000512","487:4870000792","487:4870000113","487:4870000634","487:4870000637","487:4870000086","487:4870000087","487:4870000878","487:4870000973","487:4870001352","487:4870000452","487:4870000225","487:4870000181","490:4900012537","487:4870000445","490:4900012324","487:4870000221","487:4870000143","487:4870000065","487:4870001529"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,487,487],"twin_sims":[0.4222355227379717,0.3999602593306234,0.38614778902066615,0.37617048766030364,0.281416552995019,0.2470353377097124,0.24413519164622907,0.22226894595496308,0.2136313809352385,0.20894827596892784,0.19955972471327238,0.18699048566910015,0.18352529954406135,0.1763829060152551,0.17079760683726153,0.16995962018768823,0.16928316648555794,0.16278768711068628,0.1606793391177425,0.15972466922433384,0.15173759653820793,0.15142200372159395,0.1490359373823036,0.14139086665829095,0.14068110987526117],"twin_dists":[0.17054572628820908,0.17582435609192998,0.1791642074268327,0.18161198174841608,0.20681624674522972,0.21718368732755902,0.21809891468256423,0.22523899564525385,0.2281879047645149,0.2298204954949114,0.23317022618707298,0.23782976559034963,0.23915269839277628,0.24193619949417,0.24416928695280646,0.24450881660104845,0.24478377505358437,0.2474651574164166,0.24835211828141363,0.2487565199558224,0.2522109435103076,0.2523501469182191,0.25340957480698145,0.256890758857068,0.2572209768188469],"n_dims_used":43,"mean_confidence":0.909047148948492},"coverage":{"mean_confidence":0.909047148948492,"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}}