{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008291","487:4870010607","487:4870008437","487:4870008299","487:4870010231","487:4870011494","487:4870009561","487:4870009966","487:4870009280","487:4870008434","487:4870011250","487:4870008436","487:4870008860","487:4870009283","487:4870008590","487:4870011246","487:4870009281","487:4870008293","487:4870010353","487:4870010482","487:4870009563","487:4870008296","487:4870008571","487:4870009291","487:4870009010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6299079509489655,0.522899565467865,0.4355953401097751,0.329800543877225,0.3284712601547427,0.30693716998527576,0.29847416351298167,0.28632732095392355,0.27471357896709836,0.26746245145815034,0.24269852780518503,0.2374353553341112,0.2296230634334808,0.21855820418789354,0.20200147090794945,0.1971237432972871,0.16997429774180778,0.16657489967306532,0.16166365324389037,0.16073343080444413,0.16061561663807095,0.13802008816890554,0.13505932315082353,0.1328502950948396,0.12916500683420168],"twin_dists":[0.12486627623177733,0.14789344189435283,0.1674365327998666,0.19344474372180856,0.19379657869962988,0.19961097851013984,0.20195978917354732,0.20540048603865813,0.20877308726416072,0.21092321206198972,0.21855489510943085,0.22024047093447938,0.22278802719916382,0.226496259279498,0.23228881136389556,0.23405700409756103,0.2445028593260859,0.24589258630894764,0.24793698287046415,0.2483292571769093,0.24837905688205142,0.2584702020871164,0.25988148851629345,0.26094964164764833,0.26276177058455524],"n_dims_used":43,"mean_confidence":0.9020453164743822},"coverage":{"mean_confidence":0.9020453164743822,"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}}