{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010711","490:4900010541","490:4900011742","490:4900010367","490:4900004805","490:4900011614","490:4900010864","490:4900012058","490:4900010893","494:4940008773","494:4940008760","490:4900011613","466:4660008026","494:4940008861","490:4900004531","490:4900012192","490:4900010624","490:4900010795","490:4900004804","490:4900010703","490:4900009904","490:4900003684","490:4900012202","490:4900004668","494:4940008634"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,494,490,466,494,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.15604268806525226,0.14767989400467982,0.1185842479961296,0.04973636482923535,0.029714264151089628,0.024746279141955624,0.021947459228844127,0.019904190084754435,0.019110622144282566,0.01886165663884115,0.01869771816175885,0.01741043563384619,0.014548684643972073,0.013442682106979294,0.012979418257528012,0.012852655196163042,0.010914950274695027,0.010479893580148517,0.010102446313984137,0.009756720257018743,0.008985190569577375,0.008745080441055274,0.008569603233276976,0.008217321855834616,0.007450546297063703],"twin_dists":[0.25033290870324026,0.2540172481002804,0.2681920186339758,0.31818024446048704,0.34440637907664906,0.3532528822930436,0.3589381174663086,0.36350126679605077,0.36538432098098816,0.3659891703194229,0.366391272330242,0.3696605512610801,0.37776533392477524,0.381279307943025,0.3828276222511871,0.383259803865555,0.3903855925291552,0.3921390944317002,0.3937137178326066,0.39520270741583585,0.398703149985018,0.399847415789503,0.4007015788583421,0.4024647095710901,0.4065493801031992],"n_dims_used":45,"mean_confidence":0.919972652859158},"coverage":{"mean_confidence":0.919972652859158,"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}}