{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001305","498:4980001211","498:4980001403","498:4980001116","498:4980001400","498:4980001401","498:4980000843","498:4980001491","498:4980001306","473:4730007422","473:4730007307","498:4980001307","473:4730007536","473:4730005526","473:4730005527","473:4730005738","473:4730006080","473:4730007333","473:4730007534","473:4730006312","484:4840000685","484:4840000508","498:4980001493","473:4730006079","473:4730005741"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,473,498,473,473,473,473,473,473,473,473,484,484,498,473,473],"twin_sims":[0.9240925230955266,0.8866923322071183,0.83497672830475,0.7870686733486929,0.7710665138003983,0.6977952545033732,0.6703243245585822,0.6468014349907262,0.6301509882646764,0.6014151060915848,0.5999949707185481,0.5624580469173025,0.5523540693615516,0.5480284685794065,0.5377977782027034,0.5184555007861873,0.507928825161327,0.5039634824146896,0.48876156593365105,0.48583730144134973,0.46358561207260374,0.4614453674155399,0.4573734882458626,0.45443968064793355,0.4538455986673204],"twin_dists":[0.05160548629107865,0.06369339880448294,0.07800072381806306,0.08987460435891644,0.09365033773077736,0.11017606502902835,0.1161623460495451,0.12123850276968695,0.12481415612684091,0.13096989050077093,0.1312740076905499,0.13932799540974963,0.14150551136230624,0.1424395789496442,0.14465390619730703,0.14886370756655862,0.1511701039153844,0.15204209025393597,0.1554028973017355,0.1560528823117917,0.1610406149453155,0.16152456230131726,0.16244749059883187,0.16311429970640262,0.16324951625528852],"n_dims_used":44,"mean_confidence":0.9246671850031073},"coverage":{"mean_confidence":0.9246671850031073,"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}}