{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001517","470:4700002822","470:4700001976","470:4700002997","470:4700002484","481:4810001941","470:4700006237","466:4660002496","496:4960012402","470:4700006374","470:4700003862","493:4930001203","470:4700000967","488:4880003001","488:4880005788","470:4700007474","488:4880003773","493:4930001090","488:4880001383","488:4880005643","493:4930003096","493:4930000676","496:4960005180","488:4880001814","493:4930002073"],"twin_admin_codes":[470,470,470,470,470,481,470,466,496,470,470,493,470,488,488,470,488,493,488,488,493,493,496,488,493],"twin_sims":[0.4973589970694505,0.49444012986706687,0.43823592525592286,0.4248598606953158,0.4171769219410875,0.4015128913657853,0.3928032768937541,0.39013731756868425,0.3694725169989005,0.36719247321883924,0.36107713056973373,0.3605207287675941,0.32255392536575284,0.31480147465884906,0.3098592936936031,0.30654309212899544,0.30343064293092237,0.30231749354267506,0.30208149007019264,0.2993278633871669,0.2987191579197245,0.29640304747103197,0.29258882913388284,0.2922522532462217,0.28622280831847297],"twin_dists":[0.15349858847087153,0.15414402428700713,0.16682658433430544,0.1699318115573749,0.1717336463541395,0.1754522742012058,0.17754810129789744,0.17819390260947368,0.1832730048163258,0.18384183192999237,0.18537631979952873,0.18551658583920513,0.19537241016887527,0.1974615974302046,0.19880869682437508,0.19971951023650097,0.20057954898752808,0.2008883784188463,0.20095393959000732,0.20172110830238926,0.2018912517572421,0.20254051038763454,0.20361627260933543,0.20371159803040195,0.20543046384274097],"n_dims_used":43,"mean_confidence":0.9132032172624455},"coverage":{"mean_confidence":0.9132032172624455,"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}}