{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001223","476:4760000011","476:4760000876","476:4760000309","476:4760001341","476:4760000958","484:4840001900","476:4760000890","476:4760001374","476:4760000888","484:4840001530","476:4760001698","484:4840002339","484:4840002816","476:4760001607","476:4760001711","484:4840002250","476:4760001549","476:4760000600","484:4840002624","484:4840002715","476:4760000308","476:4760001510","484:4840002351","473:4730006542"],"twin_admin_codes":[476,476,476,476,476,476,484,476,476,476,484,476,484,484,476,476,484,476,476,484,484,476,476,484,473],"twin_sims":[0.3088724988451551,0.23320472199152087,0.2194298157416825,0.20925129441936274,0.20680363182982134,0.193596589400293,0.18824604059011846,0.17936466923275568,0.17370821693444569,0.17056886331616314,0.168679596016382,0.16567519004726552,0.15582231368129135,0.14732142075492116,0.14287266000852822,0.14103311220530473,0.13961081526419672,0.13887947143671595,0.13697433416567611,0.1306352963012286,0.12948293237595626,0.1271896479478885,0.12643152636423677,0.12174725823014233,0.11735747040983012],"twin_dists":[0.19907913738831942,0.22161311355683183,0.2261996652399566,0.22971411181061532,0.23057645770165044,0.23535455409004566,0.23735467360762788,0.24076462199965035,0.24299917797157586,0.24426184887146024,0.245029775831811,0.2462638161385083,0.25042811632295714,0.25417857604709326,0.25620530308540157,0.25705705124774847,0.2577212923724053,0.258064811237949,0.25896606150414975,0.26203418341071205,0.26260391403805483,0.2637492172401347,0.2641312729703961,0.26653130971572675,0.26884525185759367],"n_dims_used":45,"mean_confidence":0.9157591078016493},"coverage":{"mean_confidence":0.9157591078016493,"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}}