{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002100","494:4940002206","494:4940002315","494:4940001521","493:4930006615","494:4940004402","494:4940001523","494:4940001799","494:4940002659","493:4930006753","494:4940001800","494:4940001897","494:4940003794","494:4940002651","494:4940001898","494:4940002098","494:4940001698","494:4940004627","494:4940002205","494:4940002543","494:4940001608","494:4940004403","494:4940002196","493:4930006687","493:4930006696"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493],"twin_sims":[0.7936957261431484,0.7086970672617768,0.6824020093377549,0.6059835585895657,0.5608789689907341,0.5591187871561007,0.5587339531212159,0.5280489719785552,0.5258461851815031,0.5239226192935946,0.5195981425259836,0.510792859237837,0.4879570541500022,0.4811679657540542,0.4744377868833853,0.4492080889697614,0.444392808104761,0.4298822679482975,0.4276673059318157,0.4164093010021219,0.40831259633900546,0.3780477407980624,0.3761814543968619,0.37426308461854807,0.35786234638038006],"twin_dists":[0.08828697375925607,0.10777659371135,0.11353977071275703,0.12999163636254038,0.13966793644429545,0.14004701807256742,0.1401299199173001,0.1467715309804233,0.14725115677163841,0.14767035083954916,0.14861405062466923,0.15054140954026915,0.15558160035957402,0.1570932581396619,0.1585984764898144,0.16430729813465442,0.16540997487949072,0.16876127991240591,0.1692768053077276,0.1719144429118345,0.17383031629402756,0.1811490534151991,0.18160927409674932,0.1820835026249946,0.18618828186147587],"n_dims_used":45,"mean_confidence":0.9273296780056424},"coverage":{"mean_confidence":0.9273296780056424,"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}}