{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003506","488:4880003623","488:4880003502","488:4880004041","496:4960010428","488:4880003764","496:4960011278","488:4880003758","488:4880003442","488:4880003689","488:4880003625","488:4880003443","488:4880003091","488:4880003906","488:4880002851","488:4880003688","488:4880003693","488:4880003050","488:4880003695","488:4880003694","488:4880003189","488:4880003765","488:4880003980","488:4880003754","488:4880004118"],"twin_admin_codes":[488,488,488,488,496,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8342810281639018,0.7462823578356946,0.7124086738647999,0.6819912497928312,0.6627264165277642,0.6473072360534646,0.6366529383076986,0.6216691364420839,0.6062247122936947,0.5906137510010733,0.556795244778307,0.553278959835573,0.5511448416217261,0.5506898709924813,0.5320494588297623,0.530514448381069,0.5276429862656876,0.5189930933619588,0.4972732700185151,0.49383064620496264,0.488196872243262,0.4774918413049095,0.47347747890256126,0.46584652682820715,0.4620023051064076],"twin_dists":[0.07818076706349915,0.09936056196394921,0.10695596574141347,0.11362918497841037,0.11780597085593346,0.12112969972362334,0.12341911912428143,0.1266322555929832,0.12993999885818674,0.13328350220641078,0.14054768476735333,0.14130594373642227,0.14176651127757997,0.14186473593995533,0.14590158242100573,0.14623522232459077,0.14685989566000018,0.14874623215735858,0.15351752942483757,0.15427893522247976,0.15552832118705326,0.15791458142555356,0.15881381668887123,0.16053022938775746,0.16139855290770738],"n_dims_used":45,"mean_confidence":0.9209424336751302},"coverage":{"mean_confidence":0.9209424336751302,"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}}