{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003335","488:4880002601","488:4880003702","488:4880003188","488:4880002821","488:4880003251","488:4880003516","481:4810001197","488:4880003004","496:4960003991","488:4880003749","466:4660006934","493:4930003778","488:4880003524","496:4960006711","493:4930002918","488:4880004053","488:4880003349","493:4930001075","488:4880005063","481:4810000931","493:4930003435","488:4880003512","488:4880006229","488:4880002803"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,496,488,466,493,488,496,493,488,488,493,488,481,493,488,488,488],"twin_sims":[0.4816682241979206,0.4713100683389159,0.4639621886291965,0.4349512702436089,0.4319289642675588,0.42078442614388156,0.41048381602259526,0.39602193798761737,0.3840828127306331,0.37880311984744414,0.3754730542305814,0.37325926013618577,0.3730307318792535,0.3701902396875231,0.3491520633774073,0.34157290336305557,0.3364483870775054,0.33335921633404714,0.32169923602093387,0.3208118077381422,0.31915172799779756,0.3180280319036077,0.3175959699842892,0.31709315897905993,0.31570319891213866],"twin_dists":[0.1569816446952507,0.15930037223827206,0.16095554542295454,0.1675855290393387,0.16828588001182979,0.17088587033522484,0.17331493897240285,0.1767711212880433,0.17966830109570595,0.18096309349087636,0.1817842551434328,0.18233212748590225,0.18238877480133084,0.18309430914886407,0.1884073515793547,0.19036198904319712,0.1916967250916357,0.19250664380610005,0.19560134510068272,0.1958394095732838,0.19628574121806314,0.1965886008334596,0.19670521097958152,0.19684102847659585,0.1972171138374594],"n_dims_used":45,"mean_confidence":0.9212754991319444},"coverage":{"mean_confidence":0.9212754991319444,"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}}