{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001043","468:4680000392","489:4890000305","478:4780000627","489:4890001235","478:4780001376","498:4980002873","469:4690007469","478:4780001312","489:4890000542","473:4730006546","478:4780001590","478:4780001056","489:4890000692","469:4690007403","489:4890000172","487:4870011836","478:4780001366","489:4890000488","478:4780001799","489:4890001101","473:4730007229","478:4780002319","478:4780002716","498:4980003187"],"twin_admin_codes":[489,468,489,478,489,478,498,469,478,489,473,478,478,489,469,489,487,478,489,478,489,473,478,478,498],"twin_sims":[0.4378422244482109,0.12515283547917083,0.1029413804567467,0.08978499830179544,0.08283676680165153,0.08199764022287787,0.08161307762908702,0.08120974364428674,0.07292222174880415,0.06044400677389685,0.05311961125925586,0.05280800347974473,0.05055566259228302,0.04935579296791054,0.04918232110768594,0.04885869493802074,0.048345745834373656,0.04825288725051603,0.047568007965518855,0.04739224647243594,0.047237588666164065,0.04628143725944259,0.04482860606675322,0.04454555025028875,0.0436963960152368],"twin_dists":[0.16691743281751703,0.2647796249402811,0.2769462261766516,0.28515287945989337,0.2898781840802171,0.2904700214672117,0.29074287433945467,0.2910301537695332,0.29720333414184213,0.3076703222494322,0.31467219238780464,0.3149874040000155,0.31731291955030144,0.31858718070179115,0.3187735385244388,0.31912267487377816,0.31968003145892665,0.31978145633803806,0.32053459422875563,0.3207293333619145,0.32090119019974445,0.3219742469181365,0.3236408023158763,0.3239707572840238,0.3249712793791211],"n_dims_used":45,"mean_confidence":0.9143521626790364},"coverage":{"mean_confidence":0.9143521626790364,"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}}