{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004652","470:4700004596","470:4700005091","470:4700004418","470:4700004766","470:4700004938","470:4700003733","470:4700006251","470:4700003375","470:4700005688","487:4870012235","470:4700004907","470:4700005666","470:4700004594","493:4930004736","470:4700002380","470:4700004940","470:4700006658","474:4740000576","470:4700004400","488:4880000774","470:4700003534","493:4930003988","470:4700005516","496:4960012242"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,487,470,470,470,493,470,470,470,474,470,488,470,493,470,496],"twin_sims":[0.3363585988128843,0.32921078480509225,0.3191183188622272,0.3076676214009415,0.3016802871514182,0.29910463098847323,0.2922431523817311,0.25785813772128197,0.25068883378300966,0.22982882622927747,0.22954530667031475,0.222043983166059,0.21182004403286542,0.21175614935680662,0.20850043049292588,0.20632201138851491,0.2059418936890601,0.1848239279755636,0.18335716480494796,0.18223177089362502,0.17576888918176523,0.173525849803279,0.16832718622637854,0.16771561515512518,0.16699608055702814],"twin_dists":[0.1917202087353066,0.19360074477840641,0.19629473701739278,0.1994100194777111,0.20106546124455663,0.201783481970157,0.20371417649236942,0.21382766079669333,0.21604048601402376,0.22272020391891828,0.22281366773302025,0.2253148154723066,0.22881645387767272,0.22883869222281558,0.22997791750519378,0.23074695799858927,0.23088171700742513,0.23865486777438424,0.23921733435941353,0.23965104932535408,0.24217920135308474,0.24307207872600375,0.2451737023360175,0.24542398743944677,0.24571929932986142],"n_dims_used":43,"mean_confidence":0.9140700406806413},"coverage":{"mean_confidence":0.9140700406806413,"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}}