{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000382","470:4700000480","470:4700000782","470:4700008663","470:4700001922","470:4700000320","481:4810004285","481:4810002603","470:4700001304","481:4810001412","470:4700002070","470:4700008268","481:4810002336","481:4810001979","470:4700000907","470:4700000790","470:4700008525","470:4700000377","470:4700000474","479:4790003394","481:4810004693","470:4700001442","470:4700000903","470:4700007997","470:4700000384"],"twin_admin_codes":[470,470,470,470,470,470,481,481,470,481,470,470,481,481,470,470,470,470,470,479,481,470,470,470,470],"twin_sims":[0.649389936858346,0.5701978693058228,0.5450280831023774,0.5412960059275072,0.5199598109597305,0.502164408260276,0.46778164933940797,0.44071686475834226,0.4407049656312314,0.43439535297906284,0.43357644246020766,0.4271659569953096,0.42593434446589784,0.42468513165440885,0.41714188842787786,0.4165536225052421,0.41038519143831054,0.40610819201873466,0.40521738435306626,0.4035046498930821,0.39867490119869664,0.3962496734610983,0.39118636024780373,0.3911020463545564,0.38971008805306534],"twin_dists":[0.12068155336669331,0.13766350615533868,0.14308820564915478,0.1438958920407409,0.14853505643080067,0.15243831780461795,0.16009406883070987,0.16625483053223886,0.16625756977888687,0.1677142033132158,0.16790387098265974,0.1693936446527454,0.1696809123448317,0.1699726368729183,0.1717418946365756,0.1718804401923902,0.17333832323723794,0.17435481078505652,0.17456711976807926,0.17497590806009802,0.1761328835909174,0.17671625692091353,0.1779395376047912,0.17795996968326752,0.1782975862358656],"n_dims_used":43,"mean_confidence":0.9107043244117914},"coverage":{"mean_confidence":0.9107043244117914,"n_dims_used":43,"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}}