{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005182","473:4730004802","473:4730004988","473:4730004989","473:4730004895","473:4730005180","473:4730004894","473:4730004801","473:4730004893","473:4730005082","500:5000006793","473:4730004987","498:4980001255","473:4730005088","498:4980001058","473:4730005084","473:4730004709","473:4730005183","500:5000006922","498:4980001441","500:5000007439","498:4980001444","498:4980001345","500:5000006921","473:4730005090"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,498,473,498,473,473,473,500,498,500,498,498,500,473],"twin_sims":[0.8901979924406896,0.8177449036953361,0.8044768458312795,0.7348415069160937,0.7173056506300509,0.700100332694112,0.6952909468580607,0.6558628478235302,0.6521945116644576,0.6485168826323681,0.6393983388836659,0.606742516100588,0.6016740086561696,0.5773132960237075,0.5656120320548341,0.5626790211987522,0.5522440438828784,0.5342430686692256,0.5139688031767421,0.4981756268560023,0.4941101803450015,0.49392532480356005,0.47612432932001447,0.47249584309216724,0.4704802721987909],"twin_dists":[0.06263973960931085,0.08238688083115635,0.08567053064209552,0.10194947722183098,0.10587013214606943,0.10967000702945037,0.11072512500249439,0.11928723647945845,0.1200777159555451,0.12086944032046162,0.12282963528254777,0.12982912316319098,0.1309144487779927,0.1361354989069984,0.13864938123702844,0.13928043454594613,0.1415292555255139,0.1454251393732292,0.14984529882272993,0.15331820468304105,0.15421705354223197,0.1542579746704331,0.15822063160801578,0.15903408904117283,0.1594868487217355],"n_dims_used":45,"mean_confidence":0.9244507683648003},"coverage":{"mean_confidence":0.9244507683648003,"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}}