{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002538","477:4770002469","489:4890004973","477:4770002539","477:4770002606","489:4890005321","489:4890005354","478:4780004504","489:4890005350","477:4770002740","478:4780004390","479:4790001420","476:4760001521","500:5000001324","489:4890005322","477:4770002537","477:4770002816","498:4980005357","500:5000001325","478:4780004274","484:4840000340","500:5000001274","489:4890005421","491:4910001648","484:4840008582"],"twin_admin_codes":[477,477,489,477,477,489,489,478,489,477,478,479,476,500,489,477,477,498,500,478,484,500,489,491,484],"twin_sims":[0.012025463160457312,0.009920507824534542,0.009821628000688908,0.007700945559836156,0.007485863400425524,0.006882200963931002,0.006249933416916478,0.006091190490823598,0.005711343398197369,0.005702805105011857,0.005549441417110688,0.005318211838517715,0.004340590411569069,0.004173270107241787,0.004153682197693879,0.0039915810057688204,0.003965079424546194,0.003927863764589471,0.0038816485435609767,0.0036104225794721906,0.00349972480356573,0.003339601455184192,0.0033303076708045766,0.00323323447270417,0.002754764830483214],"twin_dists":[0.38617645156003744,0.39449153360315836,0.39491961032357703,0.40517560398468455,0.4063531304549704,0.4098282728861394,0.4137754885091843,0.4148229238164021,0.417432887171072,0.41749333590482673,0.41859326988041745,0.42030474928619305,0.4283789389757288,0.42992399816527765,0.43010854033173224,0.43166684377450637,0.4319270637806903,0.4322951692033303,0.432756732969835,0.4355708573243387,0.4367751008393959,0.4385799634375038,0.4386871274095174,0.439823062742242,0.44592261764724905],"n_dims_used":44,"mean_confidence":0.8977370695634321},"coverage":{"mean_confidence":0.8977370695634321,"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}}