{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004087","476:4760003941","476:4760000926","471:4710001433","476:4760003358","471:4710002280","471:4710002111","484:4840004867","471:4710001477","476:4760000925","473:4730009127","484:4840000838","476:4760003904","473:4730009646","476:4760000927","476:4760003199","476:4760000619","498:4980001908","476:4760003940","471:4710001752","476:4760004043","471:4710001888","476:4760003947","476:4760003190","471:4710001720"],"twin_admin_codes":[476,476,476,471,476,471,471,484,471,476,473,484,476,473,476,476,476,498,476,471,476,471,476,476,471],"twin_sims":[0.6363450248945756,0.5449920624879173,0.5178484082292312,0.4960084159264263,0.43296423505134374,0.41199801494415456,0.40701868903211585,0.38998608456847833,0.382436158467917,0.3816782131317512,0.37632766654825506,0.3759941498956153,0.3595066362896472,0.3565637258230033,0.35053848406757593,0.3431584899823282,0.340987621649999,0.3386544869156003,0.3346362139781347,0.3325154399211789,0.32475479772357524,0.3228842848704443,0.32281397942475976,0.320280950673538,0.31648634892294036],"twin_dists":[0.12348521583934069,0.14309599638752457,0.14899640519330848,0.15379710078821154,0.16804575818203688,0.17295622485642462,0.17413802329370817,0.17823059900430255,0.18007120338427104,0.18025693642262805,0.18157317847465232,0.18165552426830925,0.18577251768323627,0.18651733588179958,0.18805222847976483,0.18995118299883026,0.19051388566405708,0.19112079120240683,0.19217134849785758,0.19272857422250178,0.1947844424072576,0.19528401167051157,0.19530281996580864,0.19598199539911426,0.19700509987622436],"n_dims_used":44,"mean_confidence":0.9165536707097833},"coverage":{"mean_confidence":0.9165536707097833,"n_dims_used":44,"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}}