{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002409","473:4730000739","473:4730000991","473:4730001081","473:4730001076","473:4730001175","473:4730001083","473:4730000988","473:4730001174","473:4730001523","473:4730001524","473:4730000990","473:4730001173","473:4730001262","473:4730000657","473:4730001615","473:4730001431","473:4730001339","473:4730001082","473:4730001080","473:4730000652","473:4730000731","473:4730000902","473:4730001430","473:4730001263"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9389550857068347,0.9367420729726512,0.9348888530060875,0.9243035601087931,0.9197486977866968,0.9180304810560604,0.915287257834852,0.9048507587205042,0.89708835622614,0.8968752444673846,0.896777762593791,0.8953670443960638,0.8934216641302938,0.8919907685585221,0.8895270658685887,0.8888300452491276,0.8873962753744958,0.8870452686140647,0.8852081229732139,0.8825794735794836,0.8817718207116242,0.8787903446739326,0.8783842254059163,0.8775173011518587,0.8747544072522786],"twin_dists":[0.04609634464849208,0.04695184686860223,0.047657966680562804,0.05153079674809442,0.053123206220524105,0.0537136402317097,0.0546453198333686,0.058077354601922135,0.06052789852187212,0.06059407117491933,0.060624321120801794,0.06106077419529464,0.06165868977025336,0.062095624748177876,0.06284243680425118,0.06305248847064819,0.06348289311458875,0.06358792366757879,0.06413551304387463,0.06491293677509594,0.06515039789324613,0.06602145654552324,0.06613944605090435,0.06639079306732258,0.06718720156026695],"n_dims_used":44,"mean_confidence":0.9134997454556552},"coverage":{"mean_confidence":0.9134997454556552,"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}}