{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002373","488:4880001408","488:4880001922","481:4810000612","488:4880002331","488:4880002377","488:4880001383","488:4880002002","488:4880001393","488:4880002480","488:4880001492","488:4880002376","488:4880001917","493:4930001326","488:4880002481","481:4810000865","488:4880001221","488:4880001985","488:4880002242","481:4810001311","488:4880002085","488:4880005822","488:4880001571","488:4880002514","481:4810000602"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,488,488,488,493,488,481,488,488,488,481,488,488,488,488,481],"twin_sims":[0.7742564145221074,0.7686193360710156,0.6595852483596893,0.6545616282568991,0.6510306645472718,0.6240984236248234,0.6166373684256524,0.5859920249642054,0.5791912910609252,0.5782750943534201,0.5711235945845292,0.5394074991483985,0.5304441521370538,0.522905859512611,0.5134872757341702,0.4931066774273157,0.49098195789407945,0.48471968214623,0.48279570815927353,0.46025489716602086,0.4531205752939804,0.44295844414470104,0.429858865189182,0.4283843131959169,0.42809541845466864],"twin_dists":[0.09290378348222929,0.09422113331742611,0.11848426813912859,0.11956772310131937,0.12032834930186015,0.12611169738153036,0.12771016862721474,0.13427402839035676,0.1357325063313118,0.13592909562230723,0.1374646005795549,0.14430498764372832,0.14625050631256167,0.14789206908660038,0.14995077139957155,0.1544392508323008,0.1549101484307217,0.1563016150576746,0.1567302238318498,0.1617940916101045,0.16341462391881226,0.16573931756952398,0.1687667211442782,0.1691098046359459,0.1691770783009362],"n_dims_used":45,"mean_confidence":0.9255693223741319},"coverage":{"mean_confidence":0.9255693223741319,"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}}