{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002325","496:4960002326","496:4960003172","496:4960003312","496:4960003036","496:4960002461","496:4960003028","496:4960003710","496:4960003174","496:4960002888","496:4960002324","496:4960001958","496:4960002475","496:4960003026","496:4960002206","496:4960003163","496:4960002460","496:4960001957","496:4960002080","496:4960000688","496:4960003020","496:4960002327","496:4960003033","496:4960003572","496:4960003019"],"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":[0.9292059497176208,0.8907006003996758,0.8593858963019113,0.8112268797704616,0.7790211299934378,0.760484404337237,0.74245801489078,0.7291820406839505,0.708322943512862,0.6973455424249684,0.6907598907626227,0.6872050293037837,0.6761906584856884,0.6675371685474798,0.6440693029164215,0.6389161798388936,0.6289963493144122,0.6277011568803165,0.6251308480377377,0.5758911172501213,0.5663273684582295,0.5641637274669777,0.5610991370113618,0.555911897040042,0.55012795063325],"twin_dists":[0.04976917618353236,0.062487563743699966,0.07149875840112746,0.084009322076341,0.09178315729764293,0.09610706349543519,0.10022893995711883,0.10322070395104015,0.1078592024766829,0.11027471854438399,0.11171667157087116,0.11249298812286704,0.11489014612842807,0.11676578937336712,0.12182599986949084,0.12293318385608937,0.12506175750777004,0.125339456914586,0.12589042883104065,0.13644075741551223,0.13849553461140834,0.13896093999723588,0.13962053140167827,0.1407381039995019,0.14198606837335323],"n_dims_used":45,"mean_confidence":0.9353340148925782},"coverage":{"mean_confidence":0.9353340148925782,"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}}