{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002977","493:4930002794","493:4930003831","493:4930004326","493:4930004325","493:4930004161","493:4930002966","493:4930002971","496:4960001005","493:4930002462","493:4930003996","493:4930003827","493:4930002293","493:4930002123","493:4930003998","493:4930003304","496:4960000910","493:4930003305","493:4930005512","496:4960002205","493:4930003679","493:4930003849","493:4930004176","496:4960000419","493:4930003135"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,496,493,493,493,496,493],"twin_sims":[0.8446537417517364,0.7950714941443311,0.6964775975516526,0.6748685782846762,0.6334710453198429,0.5947383325720146,0.5886219808000386,0.5519256790215706,0.5127942564130812,0.4876306770312345,0.4851554272726663,0.48436340346525236,0.47303245049585946,0.47067857266052876,0.46075974305459894,0.43515991958235456,0.43004372472881697,0.4199961371770467,0.41404596993017706,0.4095468210407439,0.40555825883952185,0.40132409768948296,0.39907361654606854,0.3927479319930268,0.38290255693000735],"twin_dists":[0.07546780803341345,0.08795547477079244,0.11046505046406832,0.11517711606933308,0.12410198562809294,0.1323998576402259,0.13371032291218732,0.1415979648001509,0.1501026120481478,0.1556541226706334,0.15620461639298278,0.15638094421984347,0.1589136592015392,0.15944227547112721,0.16167976144372834,0.16753725140287107,0.1687237438774208,0.17107085658328924,0.17247197665593264,0.1735372037664813,0.17448585352728538,0.17549748298410509,0.17603713061246476,0.177561487223185,0.17995700113981503],"n_dims_used":45,"mean_confidence":0.9270711263020833},"coverage":{"mean_confidence":0.9270711263020833,"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}}