{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001539","485:4850002729","485:4850001762","485:4850001694","485:4850001686","485:4850001326","485:4850000930","485:4850001611","485:4850002258","485:4850001940","485:4850001758","485:4850001759","485:4850000932","485:4850003821","485:4850003959","489:4890000317","485:4850001152","485:4850004244","481:4810004925","485:4850001398","485:4850004034","485:4850001684","481:4810004010","481:4810005787","489:4890001139"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,481,485,485,485,481,481,489],"twin_sims":[0.7857132063387713,0.7235893335935416,0.7132411392028241,0.7118171604461129,0.7100633449386862,0.705676072593476,0.6861466111104091,0.6856076220862815,0.6749759772696614,0.6644812937169522,0.647991745960023,0.6441145570324931,0.6272061218932562,0.6263881218039559,0.6195397273712643,0.6168474077423396,0.6097873248328965,0.6007657330564291,0.5996449391345962,0.5923594490133709,0.5903546530809489,0.5834546418364339,0.557043981427076,0.5498906820149344,0.5458846721252754],"twin_dists":[0.09019751456452599,0.10447129370456441,0.1067716338740165,0.10708688174236583,0.10747474323115808,0.10844309204946935,0.11272386605682683,0.11284139345064764,0.11515380984895175,0.11742672741420158,0.12098243426914741,0.12181627160707549,0.12544558500075131,0.12562093884750244,0.1270884672740815,0.12766518074835898,0.1291771412135047,0.13110894985764238,0.13134896798879225,0.1329094729101145,0.13333902055065217,0.1348180461599553,0.14049407374281378,0.14203730657356706,0.14290296442887526],"n_dims_used":45,"mean_confidence":0.9196568806966146},"coverage":{"mean_confidence":0.9196568806966146,"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}}