{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001888","477:4770002135","477:4770002142","477:4770001839","477:4770002336","500:5000001803","477:4770001754","477:4770001714","477:4770001319","477:4770003768","500:5000001393","477:4770001723","500:5000001491","477:4770001770","477:4770001417","477:4770000626","477:4770001660","499:4990002648","477:4770001832","477:4770003664","477:4770000770","477:4770003590","499:4990002946","477:4770003646","500:5000002119"],"twin_admin_codes":[477,477,477,477,477,500,477,477,477,477,500,477,500,477,477,477,477,499,477,477,477,477,499,477,500],"twin_sims":[0.8283317361291416,0.7802320527631507,0.7273445767513268,0.7250677280940874,0.7084360771619533,0.704226640800951,0.698058838211254,0.6834636515060837,0.6753353589248396,0.6733281943172746,0.6728742995525556,0.669817106542374,0.665416014326797,0.6538242386911628,0.6517597214112086,0.6411031961834589,0.640163604725602,0.6311680193778978,0.6308229461761009,0.6243957052332757,0.6165908616105534,0.6132638298821199,0.6127205677275775,0.6122724370395392,0.611660140139375],"twin_dists":[0.07970983727453036,0.09149727222247352,0.10363218205213828,0.10414123423370249,0.10783422396350766,0.10876242638575487,0.11011823106307123,0.11330859495489042,0.115075814540534,0.1155112786622791,0.1156097054031462,0.11627220894696914,0.11722463575697274,0.11972662768587762,0.12017135639249889,0.12246342493722082,0.12266526766144253,0.1245960324118783,0.12467004396270336,0.1260479865052932,0.1277201297527742,0.12843267552394375,0.12854901578592084,0.12864498190913387,0.12877610167709921],"n_dims_used":45,"mean_confidence":0.9224012586805556},"coverage":{"mean_confidence":0.9224012586805556,"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}}