{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008017","500:5000001127","477:4770002018","477:4770001896","485:4850008010","500:5000002018","485:4850008059","500:5000002241","500:5000002384","485:4850007972","500:5000002017","477:4770002141","477:4770001957","500:5000000897","500:5000002137","485:4850007684","477:4770000815","477:4770002142","477:4770000755","500:5000000951","477:4770001956","500:5000000896","477:4770002269","485:4850007053","485:4850007520"],"twin_admin_codes":[485,500,477,477,485,500,485,500,500,485,500,477,477,500,500,485,477,477,477,500,477,500,477,485,485],"twin_sims":[0.7782021809509541,0.7771629216286504,0.7755609632035636,0.7719924574111501,0.7640390098060359,0.7567276789446652,0.7541575967470957,0.7441676421711734,0.7429019732425683,0.7422643826868208,0.736365049440851,0.7179969429727888,0.7112600681917982,0.7052746875257648,0.6864103615881759,0.6826644900320621,0.6811117273499794,0.6800950246091847,0.6800424364029718,0.6742858400392107,0.6739132863602523,0.6680740688949895,0.6640113645415722,0.6596533728884718,0.657553929874388],"twin_dists":[0.09197624922932082,0.09222099556413917,0.09259762920676148,0.09343393014384538,0.09528512072903624,0.09697230205490412,0.0975622678567005,0.09984112408517527,0.10012829009435636,0.10027282553420293,0.10160623122432912,0.10571655108521427,0.10721013268119547,0.10853155227946357,0.11266634385314993,0.11348262514605946,0.11382058434784821,0.11404174361082907,0.11405318022891589,0.11530355623627103,0.11538437601058535,0.11664959319246503,0.11752830460576846,0.11846956452487399,0.11892255775266697],"n_dims_used":45,"mean_confidence":0.922113545735677},"coverage":{"mean_confidence":0.922113545735677,"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}}