{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005690","487:4870005827","487:4870006416","487:4870004953","487:4870005820","487:4870005383","487:4870005382","487:4870006108","487:4870004944","487:4870004813","487:4870008032","487:4870005689","487:4870007445","487:4870007158","487:4870004945","487:4870007005","487:4870006559","487:4870008031","487:4870005974","487:4870005084","487:4870005386","487:4870006107","487:4870006547","487:4870004958","487:4870004961"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6997864034410258,0.6701152048463636,0.6400939940595715,0.5767323294412733,0.5485738871916671,0.5442863945879662,0.4989495994685785,0.49297633372341226,0.4510604224800135,0.4099178403310078,0.407439921596953,0.40435177143901346,0.397395341425644,0.388477404131915,0.3826003071362347,0.38147047868845274,0.34761742908336946,0.33825666480001304,0.32329055205377755,0.3193675972200019,0.31668733574750724,0.30920243519810975,0.3047936635767912,0.3041887571279285,0.2924409502411186],"twin_dists":[0.10973896622616279,0.11620764367059756,0.12268021996261153,0.1362601900664812,0.14232173494004133,0.1432486405283146,0.15314732043432916,0.15446812144457783,0.1638843102312823,0.17344916751210385,0.17403780153292664,0.17477362372724506,0.1764404704367175,0.17859704395904347,0.18003100235837072,0.18030787228971118,0.188801302853429,0.19122449848220496,0.19517537071439087,0.1962276286689185,0.19695073669147642,0.1989886600705473,0.20020229048314234,0.20036959621451014,0.20365814702659346],"n_dims_used":43,"mean_confidence":0.9062278215275255},"coverage":{"mean_confidence":0.9062278215275255,"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}}