{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002957","497:4970003274","497:4970002832","497:4970002170","497:4970002091","497:4970002790","497:4970003171","497:4970002236","497:4970002849","497:4970002077","497:4970002785","497:4970002725","497:4970003312","497:4970002457","497:4970003175","497:4970002657","497:4970002093","497:4970003087","497:4970003137","497:4970002455","497:4970002891","497:4970002004","497:4970002159","497:4970003183","497:4970003134"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.630548489179158,0.6211610238766117,0.49153657434040937,0.4380681516130619,0.4049986272779966,0.3774804861182185,0.3698383513080186,0.3623407289520241,0.35836905296497246,0.3539064596957166,0.3320935461438526,0.300110986736249,0.29810938590045466,0.2716413776756414,0.2596793915735737,0.24934237720706431,0.24769365701042442,0.24236310518121165,0.1895265174677119,0.1880990867412369,0.1800177243474793,0.16315191940070642,0.1435682315837061,0.1428666332225823,0.13957252454488123],"twin_dists":[0.12472890723246978,0.12674112224760195,0.15478717188921667,0.16686529502793876,0.17461928866446114,0.18128881943104252,0.18318189933164838,0.18505818107780403,0.18606005524543465,0.18719258538727318,0.19283965615090637,0.2015025097635073,0.20206189721911663,0.20967973907935128,0.21327174483417458,0.21646055132458036,0.21697689864361594,0.21866160548206048,0.23687243241300007,0.23741016477053858,0.24050987542639873,0.2473127735980923,0.2558853631252795,0.25620808025894987,0.25773924451508],"n_dims_used":45,"mean_confidence":0.9005532158745659},"coverage":{"mean_confidence":0.9005532158745659,"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}}