{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001617","470:4700002753","470:4700001441","470:4700002394","470:4700000643","481:4810002078","481:4810002609","470:4700000913","470:4700000209","470:4700000238","470:4700000239","470:4700000177","481:4810003396","470:4700002744","470:4700000550","470:4700000923","481:4810001163","479:4790001249","470:4700001161","470:4700008808","488:4880006346","470:4700000644","481:4810002407","481:4810003592","470:4700004638"],"twin_admin_codes":[470,470,470,470,470,481,481,470,470,470,470,470,481,470,470,470,481,479,470,470,488,470,481,481,470],"twin_sims":[0.6872615676238616,0.634626364644312,0.6321238994835693,0.6277311368952925,0.6213779219176392,0.5576032986341383,0.5330271345057744,0.5215243177141262,0.5181330123108915,0.5175285262239498,0.5043805725698329,0.5039078612174062,0.5021301946636741,0.5002663125919493,0.49987743684189806,0.49985571576922505,0.49935335864062674,0.49831009664325393,0.49612145417875464,0.4954976958996425,0.49505162311292905,0.4890354765155205,0.4872345670335134,0.47802301069747544,0.4766164755564418],"twin_dists":[0.11248065182749943,0.12385408222689155,0.12439099611520002,0.1253330294518938,0.1266946508867008,0.14037353496517346,0.14568918560326158,0.14819349134964072,0.1489341921072813,0.14906633966926808,0.1519502852794791,0.15205433448750919,0.15244585674663597,0.15285677602890885,0.1529425626574688,0.15294735491000233,0.15305820463071837,0.15328850993385457,0.15377210759539073,0.15391004335017794,0.1540087169991618,0.1553420748845737,0.15574215972456196,0.15779578195909696,0.15811045605225538],"n_dims_used":43,"mean_confidence":0.9121508931004724},"coverage":{"mean_confidence":0.9121508931004724,"n_dims_used":43,"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}}