{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001845","500:5000002072","500:5000001953","473:4730001991","473:4730001763","473:4730002071","500:5000002108","473:4730001914","473:4730002437","484:4840001711","473:4730001660","500:5000001873","473:4730004688","473:4730001840","500:5000002476","473:4730002006","484:4840006111","473:4730007188","498:4980000137","473:4730004787","473:4730005069","473:4730002438","500:5000002480","473:4730002320","468:4680000427"],"twin_admin_codes":[473,500,500,473,473,473,500,473,473,484,473,500,473,473,500,473,484,473,498,473,473,473,500,473,468],"twin_sims":[0.5409984397314276,0.4929993618715619,0.4803550795168214,0.46650940227643994,0.4604983644049865,0.45899931943159183,0.43495535291100856,0.4292197460736648,0.4122508708082388,0.4069183581294727,0.3956078791302875,0.3910202550603075,0.3863925027933543,0.3780843550110857,0.37286113625413186,0.36322123970522713,0.35144724414237405,0.34052699989311397,0.339681285063167,0.3389889456742483,0.3370179875176646,0.33580464884778466,0.3344804543574516,0.3328747853057691,0.3324028776411366],"twin_dists":[0.14396033422176316,0.15446302063866482,0.15727470087505924,0.16038075273161018,0.16173894912697917,0.16207863045046095,0.1675845842961687,0.16891536557481096,0.17289637938281952,0.1741619013080397,0.17687091054333792,0.1779797924189563,0.1791045539131902,0.18114003553502717,0.18243082502411603,0.18483682595293452,0.18781985379577937,0.19063352776823098,0.19085342018497245,0.19103365268940453,0.191547828006653,0.1918651665115489,0.19221220826831825,0.1926340215471533,0.1927582036176242],"n_dims_used":45,"mean_confidence":0.9203069898817274},"coverage":{"mean_confidence":0.9203069898817274,"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}}