{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006394","500:5000002751","473:4730001485","473:4730003969","473:4730002507","484:4840002817","473:4730005354","473:4730001913","473:4730006847","473:4730001597","500:5000001858","484:4840004187","484:4840006587","473:4730001764","473:4730001680","473:4730002006","473:4730001326","473:4730001832","484:4840005714","473:4730007234","473:4730006552","484:4840002176","473:4730000358","473:4730001683","484:4840006474"],"twin_admin_codes":[473,500,473,473,473,484,473,473,473,473,500,484,484,473,473,473,473,473,484,473,473,484,473,473,484],"twin_sims":[0.4335883885188935,0.4221223975503768,0.4002841134251036,0.3949997502267024,0.38809411826962714,0.38463080801555555,0.37889737632351844,0.35877107587549556,0.3458095898740341,0.34139201087197385,0.32817736525613644,0.3203134911142804,0.3131766807220007,0.3128218453045673,0.3058068003937794,0.3054460133245177,0.3052601161898461,0.3029090450960552,0.29958622903365606,0.2956558157112491,0.2943493583512866,0.2894185308754789,0.288262036670515,0.281466559522779,0.2805650735738136],"twin_dists":[0.16790110312631118,0.17057222567605182,0.17574669180357055,0.17701755849513154,0.17869024730210226,0.17953440114800787,0.1809399019750625,0.1859583858973128,0.18926656523661275,0.1904089207207583,0.19387447258172277,0.19597325137258872,0.1979031317667159,0.19799973079092337,0.19992250602655376,0.20002207820445217,0.20007340976412483,0.20072417765403902,0.20164895199738178,0.20275061290591884,0.20311870932008025,0.20451676877704736,0.20484672388555764,0.2068017551320431,0.20706324060263287],"n_dims_used":45,"mean_confidence":0.9202098422580295},"coverage":{"mean_confidence":0.9202098422580295,"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}}