{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004799","466:4660004887","470:4700005045","493:4930004304","470:4700005053","493:4930004850","470:4700003837","488:4880005285","493:4930004299","466:4660002269","470:4700004961","488:4880005284","490:4900009817","470:4700005573","493:4930004873","470:4700005202","480:4800002066","466:4660004626","493:4930004401","499:4990000161","496:4960000740","493:4930005377","466:4660003179","493:4930004601","496:4960000189"],"twin_admin_codes":[466,466,470,493,470,493,470,488,493,466,470,488,490,470,493,470,480,466,493,499,496,493,466,493,496],"twin_sims":[0.5177763024743057,0.4383314651806275,0.4375403802896731,0.4304814180237791,0.41086457683810185,0.37380019217671445,0.3687613167477004,0.36284087444043545,0.36198534907451363,0.3445677196103325,0.3417087960011007,0.32771964436791173,0.3249216719524628,0.3216501799200181,0.3118126342028265,0.31107917786771605,0.30644182609245957,0.2965386848476399,0.2944226654695645,0.29075540182629367,0.2879251917919798,0.28777849414636103,0.2874011114776528,0.2853692340144318,0.28519650060035384],"twin_dists":[0.149012168468199,0.16680454285660798,0.16698710673673045,0.16862201627837353,0.17322468222993467,0.18219810991489807,0.18345024709586125,0.18493241409419608,0.1851475987244162,0.18958691660844793,0.19032674109758524,0.1939958635201365,0.19473995212446213,0.19561449545240392,0.19827481644927,0.1984750573218124,0.19974741259320686,0.2025024060854018,0.20309802940016977,0.20413632986555466,0.2049429766064844,0.2049849162134946,0.20509286555038922,0.2056755446718348,0.2057251939913106],"n_dims_used":43,"mean_confidence":0.9116093835165334},"coverage":{"mean_confidence":0.9116093835165334,"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}}