{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000959","496:4960001272","496:4960001492","496:4960002111","496:4960003280","496:4960003746","496:4960010948","499:4990003977","496:4960001276","496:4960004340","496:4960004324","496:4960003190","496:4960001167","496:4960010573","496:4960004013","468:4680000132","496:4960001242","496:4960011348","496:4960004165","496:4960003337","472:4720002376","496:4960011867","496:4960006479","498:4980000576","468:4680000130"],"twin_admin_codes":[496,496,496,496,496,496,496,499,496,496,496,496,496,496,496,468,496,496,496,496,472,496,496,498,468],"twin_sims":[0.453774136547788,0.4084662450938563,0.4055260370817419,0.39955673120766394,0.34846573997524166,0.33043448722649305,0.30493559876256016,0.29369891237879747,0.29087175157229395,0.27689686653114065,0.2746357167303309,0.2621286819503126,0.25933393131434246,0.2562902512449961,0.2297169288854548,0.22930644615357307,0.22640547329110344,0.2262010767928079,0.2072094790809596,0.20378023709183032,0.20335159730269894,0.19843245911691496,0.19273190016245154,0.1850117126408453,0.1830250963323558],"twin_dists":[0.16326578582652068,0.17379380540984424,0.17449353405646592,0.17592116721349946,0.18858342279130627,0.1932772259613272,0.2001630617541563,0.20330233352424742,0.2041032690679579,0.20813254077813884,0.20879598843369818,0.2125279811360387,0.21337700325752357,0.21430822733849905,0.2227570824101913,0.2228924686156413,0.22385387239278554,0.2239219179414928,0.23043299252121452,0.23165131909289005,0.23180458898151055,0.23357965305621392,0.23567515402297498,0.2385830843601955,0.23934511421433424],"n_dims_used":45,"mean_confidence":0.9289355807834201},"coverage":{"mean_confidence":0.9289355807834201,"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}}