{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011841","496:4960011767","496:4960010995","496:4960012149","496:4960011925","496:4960011403","496:4960012218","496:4960011227","496:4960011072","496:4960011074","496:4960011669","496:4960011591","496:4960011396","496:4960011935","496:4960011590","496:4960003120","496:4960012157","496:4960011316","496:4960011144","496:4960010527","496:4960011589","496:4960010996","496:4960010763","496:4960011405","496:4960010622"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8099540451568967,0.809649953816924,0.7323719397587605,0.7263676009100315,0.6966792686814032,0.6758341241190777,0.639520272880259,0.6360172080989519,0.5955699150273128,0.5952196057446965,0.5618683273428531,0.5606658526056553,0.5509408690299427,0.5322152285378992,0.5198635002651747,0.4912781347380668,0.4716819550704199,0.45293804998951287,0.4207794077671973,0.420704441274789,0.4110202752299221,0.3957549989633283,0.39480569177506136,0.38704204161802186,0.3855467939745853],"twin_dists":[0.08432400860245355,0.08439908931052859,0.10250491981649233,0.10385072199593913,0.11042083405856508,0.11496755048219916,0.12280344725870213,0.1235555812852813,0.13222173121316194,0.13229676697378456,0.1394549342981074,0.13971382557631837,0.14181054577462374,0.14586556382169702,0.1485560909669368,0.15484447124940667,0.1592168355083572,0.16345620524220175,0.1708870475243209,0.1709046335459518,0.1731877855469254,0.17683544877652366,0.17706437687294832,0.17894630358574956,0.17931078730111286],"n_dims_used":45,"mean_confidence":0.915940178765191},"coverage":{"mean_confidence":0.915940178765191,"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}}