{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004217","485:4850004343","485:4850004684","485:4850004479","485:4850004145","485:4850004274","485:4850004072","485:4850005287","477:4770000493","473:4730003171","478:4780007739","473:4730003100","485:4850003011","477:4770000403","477:4770000361","473:4730003170","485:4850004074","470:4700005967","473:4730003534","485:4850005783","485:4850004689","477:4770000387","473:4730003455","485:4850005210","485:4850004282"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,473,478,473,485,477,477,473,485,470,473,485,485,477,473,485,485],"twin_sims":[0.517295063733979,0.3137893074383125,0.2708873407509611,0.2668402417593079,0.25806523387232044,0.2411930387740607,0.2297055392189125,0.2145570888095134,0.2059756909557375,0.18269812825198734,0.17790767199143082,0.17381883864140185,0.17198047632250152,0.1667930007726827,0.16518955880781563,0.1558350820019279,0.15438488147420612,0.15215613946735498,0.152009659287084,0.15167005056294083,0.14861212575570976,0.1481390928367431,0.14735838749391664,0.14383689205704492,0.14259950156370138],"twin_dists":[0.1491173871771938,0.19773649916154132,0.20990323005560851,0.21110938274797725,0.21376432270450538,0.21903459734487624,0.2227608368166289,0.22786806739686682,0.230869728346774,0.2394710913634157,0.2413353541196957,0.24295498388856107,0.24369204700334063,0.2458028133218918,0.24646479775234645,0.2504225973822312,0.2510515538849992,0.2520266580843279,0.25209111124182443,0.25224071914907586,0.25359905439506647,0.25381101142580176,0.2541619260663758,0.2557620962867703,0.25633126342675183],"n_dims_used":45,"mean_confidence":0.9190194023980035},"coverage":{"mean_confidence":0.9190194023980035,"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}}