{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004596","490:4900001440","490:4900000285","490:4900001457","490:4900001591","490:4900001190","490:4900004045","490:4900005914","496:4960007793","496:4960005838","496:4960004824","490:4900005540","490:4900000569","466:4660013252","480:4800004186","490:4900003350","494:4940007801","490:4900000163","480:4800005040","490:4900001180","490:4900000467","490:4900000579","490:4900001058","496:4960005268","494:4940008599"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,496,496,490,490,466,480,490,494,490,480,490,490,490,490,496,494],"twin_sims":[0.47433767708925867,0.4538487310302644,0.440284614412466,0.43092962134117774,0.4168429449497433,0.4126840122613545,0.3968100325496099,0.37996146659066315,0.3796158841830719,0.3766932168137678,0.37496042368330884,0.36471974695433823,0.3639372277532672,0.3632319492579627,0.3529841293632148,0.3497952754783846,0.3494576412214366,0.344102337690143,0.3437724761855206,0.3387466461922605,0.3380974652232734,0.336275184444888,0.3352128519775276,0.3340904869801505,0.33377825808966655],"twin_dists":[0.1586209184649067,0.16324880314091758,0.166354355533288,0.16851788955673672,0.1718122898921327,0.17279390138426365,0.17658132098324814,0.18067827942042586,0.1807632071146803,0.18148296445970863,0.18191098017883706,0.18446073357264373,0.1846570310777874,0.18483413531013615,0.1874275763035272,0.1882425050718942,0.18832901629701718,0.18970712368559453,0.1897923784647413,0.19109677578268708,0.1912660182372006,0.19174202835977272,0.1920201712905228,0.1923145521641467,0.19239654104752865],"n_dims_used":45,"mean_confidence":0.9173487345377604},"coverage":{"mean_confidence":0.9173487345377604,"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}}