{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000489","477:4770000540","477:4770000867","477:4770001815","477:4770003105","477:4770000631","477:4770000376","477:4770000375","477:4770000157","489:4890004251","489:4890004769","484:4840007222","477:4770002245","477:4770000332","477:4770000327","484:4840007215","478:4780003296","485:4850006823","467:4670000727","477:4770000159","489:4890004188","484:4840007029","484:4840006803","484:4840007313","484:4840006712"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,489,484,477,477,477,484,478,485,467,477,489,484,484,484,484],"twin_sims":[0.5045624319638322,0.4705779049863326,0.4468007333729579,0.347685994995703,0.3060005320196172,0.2922189170646561,0.27075802448785524,0.2528939529320776,0.22490225885935838,0.22173105825033593,0.20132514860543776,0.19968028226020285,0.19632169956739537,0.19301359685250216,0.1894354764362407,0.18785084360504603,0.18342642575370607,0.18259784499469958,0.17756915757565034,0.17506685886095935,0.17271147388388253,0.17215844367672659,0.1721353465527844,0.17190348261958305,0.16711263258739012],"twin_dists":[0.1519102629394596,0.15946490239146335,0.1648580077183954,0.18878368200318366,0.1998690668314528,0.2037210430882838,0.20994159698122775,0.21535563609869948,0.22435526363894437,0.22542036676778174,0.23253221056708626,0.2331265338126239,0.23435063235448056,0.23557059989367415,0.23690664400843614,0.2375039727732014,0.2391907033419207,0.23950976126694576,0.2414684311247673,0.24245777738345395,0.24339829312796085,0.24362044804109317,0.243629737370986,0.24372303917528731,0.24567140183393824],"n_dims_used":45,"mean_confidence":0.9205563015407986},"coverage":{"mean_confidence":0.9205563015407986,"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}}