{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001285","488:4880000390","480:4800005541","493:4930002390","480:4800004933","479:4790004137","480:4800005458","480:4800005775","496:4960005470","480:4800004864","493:4930000299","480:4800005835","480:4800004502","493:4930000658","480:4800004182","470:4700008446","479:4790002632","466:4660012190","480:4800004601","484:4840005847","493:4930000469","480:4800004242","493:4930001571","466:4660011578","481:4810002578"],"twin_admin_codes":[493,488,480,493,480,479,480,480,496,480,493,480,480,493,480,470,479,466,480,484,493,480,493,466,481],"twin_sims":[0.3061353551195107,0.27428005169092606,0.22569778374204852,0.19252726491163596,0.16559465535199006,0.15331837720719446,0.14936855934154233,0.12064036082181821,0.12063383313377862,0.11489703515757431,0.11454206841967536,0.11189872260798978,0.1118564948851926,0.11175962164739878,0.09608828070870698,0.09319596406051119,0.09162465236035984,0.09129023683951298,0.08777949423271363,0.08753097869603663,0.08512028078119752,0.08026238410108273,0.07930125443563926,0.07899792810382768,0.07896504679577343],"twin_dists":[0.19983188857906334,0.20890064879664083,0.22408964314578866,0.23575117288451436,0.24629711649202302,0.25151686639521476,0.2532611427821287,0.26710868643454083,0.26711210335930513,0.2701713314667555,0.27036444104334867,0.27181716117362087,0.27184058223658647,0.27189433752545866,0.28111079532751515,0.282938708812372,0.2839505953421299,0.28416771879914976,0.2864860073362461,0.2866528832971794,0.2882915215872076,0.2917094440538953,0.29240520954670607,0.29262619336718804,0.2926501894566209],"n_dims_used":43,"mean_confidence":0.9203547987827035},"coverage":{"mean_confidence":0.9203547987827035,"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}}