{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000968","498:4980001091","498:4980000123","498:4980001240","498:4980001098","498:4980003153","498:4980000451","473:4730004796","498:4980003055","500:5000003554","498:4980000867","498:4980002853","498:4980002974","473:4730007069","485:4850008974","498:4980000493","468:4680001482","473:4730009125","498:4980000870","473:4730007152","473:4730008312","500:5000009421","498:4980002846","500:5000006349","473:4730004707"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,500,498,498,498,473,485,498,468,473,498,473,473,500,498,500,473],"twin_sims":[0.3957566596716069,0.3756184932952543,0.3684874824015428,0.33773289209468466,0.33270489195785974,0.30350560844054597,0.2912887510571962,0.28080439123497175,0.2773422477371022,0.2755404839750883,0.27374637465380947,0.2676901493746546,0.2603898080036767,0.25971862342645596,0.25868209323388974,0.2482019225756387,0.24030306280995953,0.23772867267652653,0.23549494133757273,0.22968674369910633,0.22617377626431806,0.22544746600247287,0.2254463705856328,0.22492327083557634,0.21923099051042355],"twin_dists":[0.17683504851404086,0.1817483172548675,0.18351853635905638,0.19136113978164201,0.19267871775180287,0.20055877442196968,0.20398484319474638,0.20699377440509995,0.2080022515641593,0.2085301195025688,0.2090578484837425,0.2108551500426469,0.21305556426113192,0.21325979683823432,0.21357585276679378,0.21681748541386517,0.21931908866321548,0.22014589774034957,0.2208680406023469,0.2227670327031267,0.22393100963665763,0.2241731554120969,0.2241735210059147,0.22434823985694144,0.22626725229853414],"n_dims_used":45,"mean_confidence":0.9223908318413628},"coverage":{"mean_confidence":0.9223908318413628,"n_dims_used":45,"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}}