{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005495","490:4900002276","490:4900002583","494:4940007877","490:4900001675","490:4900004967","494:4940007345","490:4900003166","487:4870002109","490:4900005490","490:4900003165","490:4900012777","490:4900002437","496:4960007002","466:4660010019","496:4960006867","494:4940005410","490:4900012714","466:4660007430","490:4900005222","490:4900002577","490:4900002593","466:4660007012","466:4660007581","487:4870000591"],"twin_admin_codes":[490,490,490,494,490,490,494,490,487,490,490,490,490,496,466,496,494,490,466,490,490,490,466,466,487],"twin_sims":[0.46254895847002464,0.4004989971885095,0.27717293446730723,0.26121619933513845,0.23763625701094257,0.2313604980356028,0.21702168584145567,0.2006317258383765,0.1772518971959932,0.17334830658895017,0.16450416684115227,0.15708381625671367,0.15664509321414713,0.15088709825518842,0.1473922384162898,0.14574886558418337,0.134788331515852,0.1345096246832347,0.13246543023449459,0.13175588987819464,0.1312543892073812,0.13114190394299066,0.1306124765181069,0.12995272100461655,0.12764203837137778],"twin_dists":[0.16127492244469052,0.1756951757136453,0.2080517664215094,0.21280455818145733,0.22017568675729238,0.2222165903397675,0.22702104927559852,0.23278234881816295,0.24159331650720345,0.2431431037419061,0.24674917920052425,0.24988443713713296,0.2500731539984468,0.25258657387626776,0.2541466821698624,0.2548897402468626,0.2600118144496376,0.26014605608147734,0.2611371025012671,0.2614837844335921,0.26172966720813357,0.26178491524676817,0.26204542866642583,0.2623711894386991,0.2635220561188525],"n_dims_used":45,"mean_confidence":0.920792728000217},"coverage":{"mean_confidence":0.920792728000217,"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}}