{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002075","480:4800002074","480:4800002020","480:4800001970","480:4800001914","480:4800001737","480:4800002450","480:4800001799","480:4800001689","480:4800001736","480:4800002389","480:4800002388","480:4800001913","480:4800002309","480:4800002019","480:4800002016","480:4800001675","480:4800001960","480:4800001897","480:4800001912","480:4800001336","480:4800002529","480:4800001611","480:4800002120","480:4800001524"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7486236956632171,0.745719949414638,0.5868753724145176,0.5564980688740844,0.5464868836995083,0.4978517609307276,0.47423363453843964,0.4702520910735052,0.4459619330891329,0.4193884005824527,0.4156332473001771,0.4154099681655396,0.4127246418853309,0.40363239717308746,0.3994083745254614,0.38381883509384823,0.3837982367012278,0.3816732396677178,0.3804162351270486,0.3773090757746217,0.36344745082198887,0.339213624995864,0.3164688398509645,0.3102092614040605,0.30510310395533047],"twin_dists":[0.0988273731776051,0.09948846079148772,0.13408467428404397,0.14061174065280338,0.14277276379469367,0.15338973277830076,0.15864424371476094,0.15953814627063612,0.16505015635025097,0.17121357336328227,0.1720973711247594,0.17215002878491042,0.17278429112420363,0.17494539107051474,0.1759567708985186,0.17973283527507006,0.17973787182199671,0.18025815574538256,0.18056657583786803,0.18133107337050292,0.18478000173626116,0.19097514162336746,0.19700983667746305,0.19871290349540818,0.20011677946175313],"n_dims_used":43,"mean_confidence":0.9192315035088118},"coverage":{"mean_confidence":0.9192315035088118,"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}}