{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001165","471:4710000483","471:4710000438","484:4840000824","484:4840000873","471:4710000655","484:4840001239","471:4710001520","498:4980001763","471:4710000304","471:4710000702","473:4730006513","484:4840000828","471:4710001312","484:4840001211","484:4840001172","473:4730008530","498:4980001352","475:4750009990","473:4730008282","500:5000006889","484:4840000714","498:4980001355","484:4840001240","473:4730007770"],"twin_admin_codes":[484,471,471,484,484,471,484,471,498,471,471,473,484,471,484,484,473,498,475,473,500,484,498,484,473],"twin_sims":[0.5432255563943499,0.471675340031998,0.4346403316740565,0.3319333984233502,0.325916909514353,0.29923892715012157,0.2753265696679891,0.26899627279230304,0.2645338190458195,0.25133271398556,0.24977443833115065,0.24397001239974692,0.23593252464118425,0.2209186521987752,0.22020077968853372,0.21398575276754647,0.1934901743941879,0.19185471650162939,0.18691294358604882,0.1852674354680511,0.18320822092271474,0.18256639176313086,0.18064995506141462,0.17923013095426465,0.1777049608742163],"twin_dists":[0.14347817853915357,0.15921832124841406,0.16765749170069283,0.19288184220507507,0.19447487508318884,0.20174595483165808,0.20859293062427767,0.21046542395135082,0.21180185080677325,0.21584011867313413,0.2163255999146703,0.21815125232267565,0.2207262229648134,0.22569486126901983,0.22593797735108406,0.22806535685791848,0.23539395563888268,0.23600141152266896,0.23785918016995197,0.23848541299578682,0.23927462771746158,0.2395218929346855,0.24026387506495078,0.2408171849229464,0.24141502240979174],"n_dims_used":45,"mean_confidence":0.9240572611490886},"coverage":{"mean_confidence":0.9240572611490886,"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}}