{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011549","498:4980000949","500:5000011006","500:5000007882","498:4980001406","500:5000008141","500:5000010884","500:5000009559","500:5000010970","500:5000007530","500:5000010800","500:5000006645","498:4980000263","500:5000002576","500:5000008013","498:4980000948","500:5000010335","500:5000011007","498:4980000767","498:4980001499","500:5000011639","500:5000009706","498:4980001032","500:5000010933","498:4980001502"],"twin_admin_codes":[500,498,500,500,498,500,500,500,500,500,500,500,498,500,500,498,500,500,498,498,500,500,498,500,498],"twin_sims":[0.4150292801908676,0.34718039952700336,0.3303206231487417,0.3083936810904456,0.3065878128155268,0.29186661878029974,0.2840342618286664,0.2728251729776749,0.2582391007383272,0.25799001054186865,0.2484409862046332,0.24724242374129707,0.2468621443070109,0.2401171147406333,0.23690928995610466,0.2340270558655905,0.2322656207668693,0.2300443249334635,0.22466741108711796,0.22427922603308328,0.220033885792388,0.21866959202794087,0.2161568231066581,0.21472265025827755,0.21187881046981916],"twin_dists":[0.17223983753286712,0.18891365876037736,0.19330730122353743,0.19921054075194025,0.1997071898070361,0.2038208980163682,0.20605973151663864,0.20932964075594263,0.21371117218289173,0.21378732522697377,0.2167425774977534,0.21711860016684473,0.2172381489515146,0.2193786154962593,0.22041027929381188,0.22134503551423843,0.22192001759160673,0.22264921444936986,0.22443379712960787,0.22456372667928337,0.22599457394523484,0.22645831178865677,0.22731753850371095,0.2278109632709723,0.22879600441424536],"n_dims_used":44,"mean_confidence":0.9206971255215731},"coverage":{"mean_confidence":0.9206971255215731,"n_dims_used":44,"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}}