{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002612","493:4930002248","493:4930001614","470:4700006644","493:4930001918","496:4960012270","493:4930002781","493:4930002773","493:4930001451","493:4930001470","493:4930002249","493:4930003957","493:4930002409","470:4700006383","481:4810001020","470:4700007327","493:4930001453","493:4930002076","493:4930001776","470:4700004555","470:4700002633","470:4700001005","493:4930002254","470:4700006236","481:4810000947"],"twin_admin_codes":[493,493,493,470,493,496,493,493,493,493,493,493,493,470,481,470,493,493,493,470,470,470,493,470,481],"twin_sims":[0.761377776608346,0.583937488207057,0.5505595054271463,0.535648809191129,0.5245537179825299,0.4887555479406994,0.4818565005861081,0.4642089754064433,0.43658754374092945,0.42200396677717283,0.41366248922127463,0.39586807414847114,0.3629955301494853,0.36186596757622036,0.3414325779624361,0.31949296211264383,0.2909922931254153,0.28793269556623863,0.27492832248991345,0.2673306667175964,0.2618139903065908,0.25974716201343273,0.2587599757584639,0.25728381167486164,0.254206807743658],"twin_dists":[0.09590078883192223,0.1347145108025192,0.14189288328070987,0.14512002718830985,0.1475327803062318,0.15540423372496012,0.15693964753643252,0.16089980878474822,0.16720717238616423,0.170599971086546,0.17256257312203874,0.17680819725904226,0.18489354203823738,0.1851776464791011,0.19039839463000438,0.196193890249687,0.20406902546694192,0.2049408316851856,0.2087099466045089,0.21096262075815497,0.21262329710929395,0.2132511061721322,0.2135520773575138,0.214003480306962,0.21494970309975053],"n_dims_used":45,"mean_confidence":0.9244123670789931},"coverage":{"mean_confidence":0.9244123670789931,"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}}