{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001439","480:4800001492","480:4800001318","480:4800001317","480:4800001501","480:4800001550","480:4800001572","480:4800001319","480:4800001402","480:4800002161","480:4800002442","480:4800001546","480:4800001766","470:4700006072","480:4800001881","480:4800001656","480:4800001598","480:4800001708","480:4800001946","480:4800001345","480:4800001343","480:4800001659","470:4700005208","480:4800001995","480:4800001276"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,470,480,480],"twin_sims":[0.3843395020299467,0.36847466475848856,0.35284125899359864,0.26982384555724087,0.23919816782935177,0.23897398851801044,0.22372345329275578,0.21511149225804152,0.17471823680441625,0.1734475513376768,0.16656301714027824,0.16224831834493192,0.1583844753285596,0.15538177749414656,0.15519290726400944,0.15228849928235577,0.1468484420234886,0.14563460459101554,0.13897796536813165,0.13004807216057904,0.12757978026033392,0.11701480021092527,0.11625599590274989,0.11304891160535016,0.11157655009498607],"twin_dists":[0.1796055689902503,0.18352173346449818,0.1874640052736756,0.21021909589471058,0.2196732350380653,0.2197452198160709,0.22475001037266656,0.22767696376708446,0.24259641182198483,0.24310339511744872,0.24589747973339635,0.24769126752827159,0.24932720879634257,0.25061873520895545,0.25070057994564704,0.25196845725079287,0.25439188071717067,0.25494163389845287,0.258018469175294,0.26232403181812247,0.2635532818874511,0.2690286511386404,0.26943623899935926,0.27118182991326467,0.27199602283522273],"n_dims_used":43,"mean_confidence":0.9193731795909793},"coverage":{"mean_confidence":0.9193731795909793,"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}}