{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004404","500:5000004053","500:5000004580","500:5000005937","500:5000006372","498:4980003434","500:5000005935","500:5000006490","500:5000007148","498:4980003491","500:5000007421","498:4980003560","500:5000003695","500:5000004944","500:5000006353","500:5000006769","500:5000004407","498:4980003554","500:5000006224","500:5000003346","500:5000003519","500:5000005121","500:5000007404","500:5000007410","500:5000005608"],"twin_admin_codes":[500,500,500,500,500,498,500,500,500,498,500,498,500,500,500,500,500,498,500,500,500,500,500,500,500],"twin_sims":[0.7641218675305415,0.6902517110566733,0.6744144829783834,0.6410802586023941,0.6124167729800611,0.60632480285201,0.6045065729553066,0.5855731425017348,0.5812080444993704,0.5700474941827138,0.562722921981574,0.5607708989842971,0.5538916223794752,0.5525808983390127,0.5373446280675284,0.533707212962928,0.5311253045414721,0.5286872888405452,0.5263072193719297,0.5243513351570215,0.5210735438429648,0.5208724462156591,0.5172787835693,0.5172701867066036,0.5164313238553127],"twin_dists":[0.09526592253935257,0.11182773316162674,0.11527564635143159,0.12246835281578265,0.1286140728624178,0.12991856678038505,0.130307900189787,0.1343638262982341,0.13529986072518665,0.13769581977263814,0.13927098595799386,0.1396912062449837,0.1411737754537639,0.14145656264938047,0.14475216606888,0.14554148802767686,0.14610242639368526,0.1466326281237303,0.14715073654853733,0.1475768928112895,0.14829188030394025,0.14833577962284222,0.1491209471076689,0.1491228269664913,0.14930629583724775],"n_dims_used":44,"mean_confidence":0.9175778302279386},"coverage":{"mean_confidence":0.9175778302279386,"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}}