{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000179","493:4930004144","493:4930005353","493:4930004871","493:4930004731","496:4960000141","493:4930004143","493:4930005138","470:4700005930","496:4960000986","487:4870006901","493:4930005380","493:4930004706","496:4960000077","496:4960004801","470:4700004929","493:4930004547","496:4960000231","496:4960000318","493:4930003936","493:4930006493","493:4930004140","470:4700003834","496:4960000732","493:4930004115"],"twin_admin_codes":[496,493,493,493,493,496,493,493,470,496,487,493,493,496,496,470,493,496,496,493,493,493,470,496,493],"twin_sims":[0.5674369240510856,0.42113135026966064,0.38635661994134035,0.3667648532463433,0.3536787661488409,0.30765871998210614,0.30606075400187477,0.2966648836388914,0.29035991059996985,0.2762119252764271,0.2744039896210301,0.27374655603080517,0.26058080816171963,0.25526830564130026,0.2540274644319036,0.2469995491772341,0.246466255140308,0.245215038616052,0.24332838792129186,0.2362569342866672,0.2333227756723043,0.22871447326253067,0.22444705971435444,0.22392751504911487,0.2145121473529095],"twin_dists":[0.13825694991357476,0.1708045047378138,0.1791132999014419,0.18394871141327665,0.18725056746464347,0.1994124667470901,0.1998524591011176,0.2024669625565045,0.2042487676809762,0.2083331594863802,0.20886416855230688,0.20905779502546576,0.21299750593621403,0.2146224616233316,0.21500507713300254,0.2171949392183586,0.21736273077296,0.2177573228014252,0.21835477070057144,0.22062119507683017,0.22157459036386684,0.22308799645180608,0.22450753266562373,0.22468157727283658,0.22788357337658025],"n_dims_used":45,"mean_confidence":0.9250496758355035},"coverage":{"mean_confidence":0.9250496758355035,"n_dims_used":45,"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}}