{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002604","470:4700002435","470:4700003639","470:4700002769","484:4840001521","470:4700003469","488:4880000671","470:4700003471","470:4700002945","468:4680007324","487:4870007785","487:4870007924","480:4800005382","470:4700002273","475:4750010330","484:4840002250","478:4780000003","484:4840007240","469:4690006577","484:4840008393","494:4940000124","468:4680010105","475:4750012446","468:4680010279","480:4800005198"],"twin_admin_codes":[470,470,470,470,484,470,488,470,470,468,487,487,480,470,475,484,478,484,469,484,494,468,475,468,480],"twin_sims":[0.3911899457188491,0.37088113686137925,0.27526099607509286,0.17841987536877732,0.17387812170233508,0.1505493989728531,0.1488012028990084,0.14449394185937586,0.14009745291519204,0.13838010140627344,0.13643880709554562,0.131155575517982,0.12938682395596846,0.12171222714859696,0.11411866457840317,0.11243195120987237,0.09848458653319471,0.09575652088320599,0.09435112480122908,0.09056483719001242,0.08970179178777375,0.08892429763665456,0.0887231605278725,0.08787702506507743,0.08549555332820125],"twin_dists":[0.1779386687707653,0.1829224549256058,0.20861219081731178,0.24113433795386496,0.24293130819194408,0.2527361538100694,0.2535144717714856,0.25546134681357385,0.25749345747959945,0.2583001466682009,0.25922108702614977,0.2617781984366075,0.2626516029269057,0.2665495210374584,0.270595384875891,0.2715219979322806,0.2796288631284904,0.281318245661059,0.28220336977161986,0.28464086544246375,0.28520771764034436,0.28572209275172045,0.2858557417462224,0.28642061881125513,0.2880340270779441],"n_dims_used":43,"mean_confidence":0.9117976343908976},"coverage":{"mean_confidence":0.9117976343908976,"n_dims_used":43,"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}}