{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000306","494:4940000927","494:4940000255","494:4940001043","494:4940000211","494:4940000410","494:4940000464","494:4940000695","494:4940000457","494:4940000686","494:4940000811","466:4660004371","494:4940000999","494:4940001114","494:4940000745","494:4940000413","494:4940000863","494:4940000063","494:4940001174","494:4940000472","472:4720004778","494:4940000095","494:4940000355","469:4690003980","494:4940000581"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,494,494,494,494,494,472,494,494,469,494],"twin_sims":[0.4042809594267499,0.3623761020461797,0.32088709866948784,0.29635159811481976,0.27556546617588185,0.2645315697192457,0.26364082422278023,0.2629205799845293,0.20779532720987454,0.1878384805002269,0.18147853443863046,0.1780197885008459,0.17379538441133605,0.16234712423501044,0.1602989585437123,0.15650296707733208,0.14707460636531228,0.12730661563149437,0.12153606865971406,0.11735827391069689,0.11306222018125268,0.10886469883126682,0.10266982399725783,0.10094283762394314,0.10071015623685106],"twin_dists":[0.17479052566190767,0.18504928323882117,0.19581919747595783,0.20255496662494524,0.20852278598853555,0.21180252796538482,0.21207096953473817,0.2122884423042565,0.23022623557106026,0.23750864690800516,0.23994239648561072,0.2412913184657214,0.24296435232567698,0.24764980614639373,0.24851303901514132,0.2501343723621051,0.25428982152107427,0.2636904250789918,0.26664115975005265,0.2688448223015918,0.27117450786467495,0.27351761053127915,0.2771070571772366,0.2781377226887741,0.27827763815864665],"n_dims_used":45,"mean_confidence":0.9159010145399306},"coverage":{"mean_confidence":0.9159010145399306,"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}}