{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003470","500:5000004358","500:5000009892","500:5000009784","500:5000010575","500:5000005292","500:5000009785","500:5000006303","500:5000010193","500:5000010496","500:5000003295","500:5000009679","500:5000010311","500:5000010296","500:5000002691","500:5000010088","500:5000009894","500:5000002697","500:5000003132","500:5000010199","500:5000010664","500:5000008497","500:5000009790","500:5000008377","500:5000004780"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9376821976954307,0.8152777729726974,0.6003740789735743,0.5766817953297874,0.5612564173780118,0.5529765771295128,0.5436692269670176,0.5388018731097222,0.530554169877532,0.5259373897854764,0.5209518001753173,0.520532272989298,0.5194981412330277,0.5147414768176284,0.5144445614975947,0.5125254889312586,0.5070009638208685,0.5059777899723028,0.4970149700467812,0.4964724284955359,0.4955198842316161,0.4928116566599553,0.4912581706782117,0.4883903702204668,0.48587469723727716],"twin_dists":[0.046590088201505044,0.08300318985577405,0.13119282158194231,0.13627103659547546,0.13958666842542494,0.1413711844219446,0.14338216990175834,0.1444362379635486,0.14622658616510245,0.14723128948077543,0.14831845629708287,0.1484100479540456,0.14863589480358358,0.14967610561708938,0.1497411140418942,0.15016151290982888,0.15137397996982477,0.15159891295777758,0.153574605099802,0.1536945162172583,0.15390513584295237,0.15450459995875476,0.15484889790805154,0.15548533849539373,0.15604456270719558],"n_dims_used":44,"mean_confidence":0.9203224182128906},"coverage":{"mean_confidence":0.9203224182128906,"n_dims_used":44,"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}}