{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000382","470:4700000320","481:4810002785","470:4700002070","470:4700000790","470:4700000682","470:4700000782","470:4700001304","481:4810002587","470:4700008663","470:4700000576","470:4700000661","481:4810001979","470:4700001451","481:4810002499","481:4810004184","479:4790003904","481:4810002804","470:4700000206","470:4700000333","470:4700001922","470:4700001168","470:4700000574","470:4700007997","481:4810001888"],"twin_admin_codes":[470,470,481,470,470,470,470,470,481,470,470,470,481,470,481,481,479,481,470,470,470,470,470,470,481],"twin_sims":[0.7796710937487367,0.6387229243067623,0.5964016393984297,0.584311580205566,0.5706893123861966,0.5701978693058228,0.563330769851348,0.5597330950649362,0.5572512904387874,0.5499505892863666,0.5380777187503094,0.5322414120633818,0.5307068441020678,0.5202007662940228,0.5185226336057142,0.5169831164295174,0.5085549786661671,0.5046432298720529,0.5041770090654978,0.5017346618603264,0.501632863724545,0.4870402361797158,0.4748846880587262,0.47472364297578423,0.47364492686666115],"twin_dists":[0.09162976394091227,0.12297468489802163,0.13204358314154774,0.1346342994919056,0.13755790807771656,0.13766350615533868,0.13914017115523758,0.13991469895722222,0.14044939441375506,0.14202436924624606,0.14459321266092612,0.14585987485320837,0.14619339334466344,0.14848243510076853,0.14884903603176924,0.14918560438865566,0.15103257634223596,0.15189248274816955,0.15199508872065937,0.15253302236166985,0.1525554591999549,0.15578535851251926,0.15849831204087167,0.15853440367616503,0.15877625764499778],"n_dims_used":43,"mean_confidence":0.9118761461834575},"coverage":{"mean_confidence":0.9118761461834575,"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}}