{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003558","466:4660014448","470:4700005087","480:4800002628","474:4740004715","466:4660000267","496:4960010658","470:4700007298","496:4960004359","488:4880002706","466:4660003475","466:4660013998","470:4700007857","496:4960000935","466:4660001672","496:4960000180","490:4900006296","470:4700002132","493:4930004582","470:4700005234","470:4700001734","494:4940001484","493:4930006566","469:4690001784","470:4700005246"],"twin_admin_codes":[470,466,470,480,474,466,496,470,496,488,466,466,470,496,466,496,490,470,493,470,470,494,493,469,470],"twin_sims":[0.34666064752558456,0.27604061954853293,0.1880724179485644,0.17160233306968728,0.14967488071566704,0.1417648696149116,0.13873915391409944,0.13057838409387848,0.12787711145224556,0.11693729505195452,0.11206908003705063,0.10510474525605032,0.10113568632793757,0.09818641832018381,0.09613417326318623,0.09606385748562864,0.0949849952536815,0.08882850796652274,0.08152510962306107,0.07879482396046875,0.07813181182223662,0.0777574967034225,0.07397471339826696,0.07375630491034092,0.07333398787474317],"twin_dists":[0.18904737892843565,0.2083833823088451,0.23742023841517282,0.24384435606385813,0.2531246626816374,0.25671724833294796,0.258130873989669,0.2620622316764406,0.2634042582688341,0.2690701894957281,0.271722743820488,0.2756766328868625,0.2780219503294277,0.279811704750797,0.28108214296610445,0.2811260480068241,0.2818028790812838,0.28578571188870816,0.29080543351908456,0.2927745429712233,0.2932609626691677,0.2935370464696858,0.29638894345801303,0.29655716848052904,0.2968835954927602],"n_dims_used":43,"mean_confidence":0.9126358032226562},"coverage":{"mean_confidence":0.9126358032226562,"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}}