{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005308","473:4730004828","473:4730005016","473:4730004921","473:4730006523","473:4730004924","473:4730004633","473:4730004831","473:4730005017","473:4730006521","473:4730005018","473:4730005309","473:4730005310","473:4730004923","473:4730005214","473:4730005117","473:4730007082","473:4730006746","473:4730005215","473:4730005311","473:4730005118","473:4730005022","473:4730004925","473:4730004922","473:4730005213"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9813129067140023,0.9802434087247565,0.9620003482927529,0.9616605106052949,0.9550911971078122,0.9484289365830276,0.9326911466270148,0.9235172304375359,0.9227248382274427,0.9194326065186139,0.9191001434601549,0.9152240697570033,0.9112528014003523,0.9032340057005652,0.9002031974215973,0.8915187696915986,0.8884809487382075,0.8872326525233398,0.8859844101966429,0.8846161974847622,0.8816680636898891,0.8790116323516358,0.858398248590789,0.8563538571804501,0.8560284459892958],"twin_dists":[0.02522636198880892,0.025945244415361002,0.03615107912276364,0.03631555893664436,0.03937080282167588,0.0422634867080538,0.04848378838440262,0.05180863143806205,0.05208734655813087,0.053232233690633575,0.05334670807324788,0.05466662587557072,0.055992300592326634,0.05859444538339602,0.05955414865418394,0.06223923330261783,0.06315749010938222,0.06353186985549412,0.06390456278446092,0.06431119275618093,0.06518085691460788,0.0659571001675477,0.07176952254572944,0.07232775466026417,0.07241633525717867],"n_dims_used":44,"mean_confidence":0.9162399985573508},"coverage":{"mean_confidence":0.9162399985573508,"n_dims_used":44,"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}}