{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000344","485:4850008217","489:4890001251","485:4850004121","485:4850008274","485:4850003577","477:4770000296","485:4850003683","485:4850002174","472:4720002300","470:4700005598","481:4810005186","470:4700004984","481:4810005543","489:4890000604","470:4700002277","481:4810001562","485:4850003797","470:4700008057","470:4700007326","489:4890000383","485:4850002946","469:4690000493","481:4810005837","489:4890001252"],"twin_admin_codes":[477,485,489,485,485,485,477,485,485,472,470,481,470,481,489,470,481,485,470,470,489,485,469,481,489],"twin_sims":[0.3125185186106116,0.26988469652163544,0.20910362111243178,0.1857528430438997,0.16139004819777905,0.1610881569843244,0.15215402237678377,0.14991350973339154,0.1497258299773482,0.1459688552478163,0.13509309366827718,0.13240058555370507,0.1301890879555117,0.12987069059968673,0.12189383664556376,0.1172154409339787,0.11680255842965707,0.11673878051649714,0.11191340350157525,0.1070002546973796,0.10655739169627432,0.10394335412293987,0.10163055406914949,0.10151287114745568,0.09827769043988728],"twin_dists":[0.1980823567826022,0.2102010019861943,0.22976594383375867,0.23830027582474375,0.24805219148960755,0.24817947537982943,0.25202758930667163,0.2530184851346777,0.2531019824359202,0.2547899128070354,0.2598652612724691,0.26116872753057674,0.2622543377531175,0.26241177995167125,0.2664551525035473,0.26892121705024674,0.2691424509548484,0.269176678395063,0.27180902020281006,0.2745808403416187,0.27483550050118916,0.276355648810856,0.2777256552484955,0.27779601388252073,0.27975568899126235],"n_dims_used":45,"mean_confidence":0.9194485134548611},"coverage":{"mean_confidence":0.9194485134548611,"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}}