{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004664","485:4850004266","485:4850005136","485:4850004199","485:4850001154","485:4850005772","485:4850001035","481:4810005098","481:4810002840","488:4880004140","485:4850000685","489:4890001316","481:4810002775","481:4810005184","481:4810004440","470:4700007348","470:4700006375","481:4810001574","499:4990002452","481:4810004141","481:4810003498","489:4890003002","488:4880004063","481:4810003713","500:5000003798"],"twin_admin_codes":[485,485,485,485,485,485,485,481,481,488,485,489,481,481,481,470,470,481,499,481,481,489,488,481,500],"twin_sims":[0.7423134007987046,0.4859793885801157,0.4615235673543742,0.40993673963213,0.3759232394145656,0.3755005452367738,0.3541132219806708,0.2932741876125344,0.28642965763676526,0.2831865887729894,0.2699136368334879,0.262774173218721,0.2615067803208785,0.25824651527498677,0.25774523071645394,0.2536552635372407,0.24806478020714814,0.24172333105058647,0.2366701627652344,0.2308225033084948,0.22925433931565292,0.22855831409617833,0.22739240970693506,0.22576733113188854,0.21610147579588831],"twin_dists":[0.10026171660715877,0.15602127261725432,0.16150686601091957,0.17344468398294094,0.18167303678043162,0.1817774616133276,0.18713995020727933,0.20342236540205133,0.20537113873548826,0.2063042453754342,0.21019239752931182,0.21233269437426042,0.2127164162919269,0.21370890608560983,0.21386220569121006,0.21512007716052758,0.2168604783245104,0.21886540672426114,0.22048754839708204,0.2223932318941029,0.22290966603763257,0.2231396313552952,0.2235258837935316,0.22406645131584113,0.22733653964901515],"n_dims_used":45,"mean_confidence":0.9180817498101128},"coverage":{"mean_confidence":0.9180817498101128,"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}}