{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004836","491:4910004894","491:4910005331","491:4910004838","491:4910005380","491:4910005236","491:4910004835","491:4910005280","491:4910004785","491:4910005202","491:4910005281","491:4910005235","491:4910005299","491:4910005200","491:4910005381","491:4910004781","491:4910004889","491:4910005000","491:4910005097","491:4910005330","491:4910005349","491:4910005298","491:4910004846","491:4910005728","491:4910005532"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8163555718787292,0.556015715016381,0.5295462642823775,0.49389873551864016,0.44538763935478615,0.44210598559949793,0.44037843691111794,0.34705815886771674,0.33964985263169223,0.31458070178283215,0.3062560331058834,0.30348854939490405,0.2961123712594269,0.2918060639788949,0.2823083669248286,0.2766805242929684,0.26799885234133625,0.2511080317898337,0.24445492555487,0.24023163748178114,0.23529109504286422,0.21057735892692364,0.20417207920201763,0.19099536063256853,0.18870536576122124],"twin_dists":[0.08273428279792323,0.14071572211902944,0.14644576517535252,0.15426386105774897,0.16518179234932356,0.16593524445511235,0.16633274980371338,0.18894509894938818,0.1908615985199007,0.19752151586334668,0.1997986189441758,0.20056350159090372,0.20262220399646563,0.20383806879155225,0.20655803760723573,0.20819587444398638,0.210762931856297,0.215909999664119,0.2179976707331871,0.21934195023648995,0.2209341645966972,0.2292497856228574,0.23151140034012133,0.2363220482037076,0.2371814234964172],"n_dims_used":45,"mean_confidence":0.8892771402994791},"coverage":{"mean_confidence":0.8892771402994791,"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}}