{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004963","493:4930004394","493:4930005092","493:4930005093","479:4790001918","493:4930001718","494:4940002333","493:4930000956","493:4930000851","493:4930004542","493:4930004683","496:4960000062","493:4930005800","494:4940002789","493:4930004700","470:4700003755","493:4930005090","470:4700004429","493:4930004150","494:4940001813","493:4930004262","493:4930004246","493:4930005450","493:4930007052","493:4930004263"],"twin_admin_codes":[493,493,493,493,479,493,494,493,493,493,493,496,493,494,493,470,493,470,493,494,493,493,493,493,493],"twin_sims":[0.5335537934289861,0.5000469874792909,0.3749154175871697,0.24924561192342345,0.23359163947665126,0.2332814256147596,0.2305207271563392,0.2287641332652727,0.22027695217716142,0.2131747221210367,0.21136286906621235,0.20255765180505947,0.20058152769993184,0.19933705349924774,0.19789555960311375,0.19461472141371677,0.18979965165499513,0.18799953423488086,0.17872694970347264,0.17296950519466145,0.17262155221909,0.16587641426045627,0.16089213730909546,0.15944277751069894,0.15871249362674494],"twin_dists":[0.14557480390027133,0.1529051572241015,0.1819221099816613,0.2164907958208394,0.22148690264300672,0.22158808222881576,0.22249243381847866,0.22307158097829105,0.22591215549475022,0.22834602811571503,0.2289756724963,0.23208906885441644,0.23280047987303892,0.23325097441393083,0.23377522178223686,0.23497833637813845,0.2367698623694938,0.237447774001074,0.24101402183259196,0.24329481477840798,0.24343438041216015,0.24618066282334267,0.24826221430301915,0.24887626637376586,0.24918720619733534],"n_dims_used":45,"mean_confidence":0.9279533386230469},"coverage":{"mean_confidence":0.9279533386230469,"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}}