{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002055","480:4800001714","480:4800002001","480:4800001780","480:4800002061","480:4800001388","480:4800002155","480:4800001999","480:4800002251","480:4800002211","480:4800002536","480:4800002103","480:4800002482","480:4800002206","480:4800002301","480:4800002255","466:4660004974","480:4800001446","480:4800002248","480:4800002337","480:4800001661","480:4800001611","480:4800001436","480:4800001956","480:4800002309"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480,480,480],"twin_sims":[0.5269933308321272,0.49138076172353007,0.4101726128043562,0.37986648397541045,0.3719459613349846,0.35600220968573454,0.3532185526530251,0.31442726330352144,0.2960727423114957,0.28937599504587547,0.27896337678681205,0.27577274447867695,0.26536993345362336,0.2589527543590888,0.25099896737793614,0.24875424483161587,0.2456924417722593,0.23447327820711777,0.23184059881052815,0.22408837932005105,0.2211548319836298,0.21855340135085016,0.21442120347457566,0.21171298692590212,0.21158855256543704],"twin_dists":[0.1470013270500676,0.15482171646738965,0.17338873482662467,0.18070161789967792,0.18265790026517226,0.18665980801335808,0.18736781984572526,0.19756317359642944,0.2026333452426502,0.20452889055679033,0.20752909021240273,0.20846195522151845,0.21155038734144518,0.21349324669866432,0.21594393542536455,0.21664449130493463,0.21760661317068766,0.22119982705497535,0.22205918551762124,0.2246276599241481,0.22561499173218563,0.2264978957967932,0.22791495810855705,0.2288537173483085,0.22889704539309477],"n_dims_used":43,"mean_confidence":0.9197112682253815},"coverage":{"mean_confidence":0.9197112682253815,"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}}