{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001397","491:4910001803","491:4910001961","491:4910001566","490:4900006316","491:4910001750","490:4900006923","491:4910001919","491:4910001743","490:4900002217","490:4900007538","491:4910001912","490:4900004479","490:4900007412","491:4910001626","490:4900006191","490:4900002063","490:4900005824","490:4900005817","490:4900006547","491:4910001751","491:4910002517","491:4910002207","491:4910002017","490:4900003368"],"twin_admin_codes":[491,491,491,491,490,491,490,491,491,490,490,491,490,490,491,490,490,490,490,490,491,491,491,491,490],"twin_sims":[0.4243636070732181,0.07724812822232437,0.0691415382984986,0.05370985897239305,0.046271983236795454,0.03919510108742802,0.03254759158509526,0.027520831401623983,0.01906692855613293,0.014711124614926102,0.013863757875485454,0.013440983992541641,0.012250582840675893,0.012204829627817241,0.012049837261371316,0.010928559640361428,0.008953815787854504,0.006335955133163709,0.005773757682562438,0.005682088650306475,0.0049765535919334,0.004925991558534208,0.0049041052196340165,0.004809544044429593,0.004157680194933591],"twin_dists":[0.1700477791358798,0.2939144637944001,0.3002095672657951,0.3140792994015381,0.3219849491289201,0.330565831509292,0.33991663797912575,0.34814173843098223,0.3654899722783709,0.3772692367876914,0.3799123875105818,0.38128489662929677,0.3853654977837708,0.3855292396415693,0.38608800138904775,0.3903317495139382,0.3988511051802036,0.41321787068754434,0.41699347395329955,0.41764034310877657,0.42296105568422154,0.4233681076452875,0.42354547946725496,0.42432016386380994,0.43007081014318227],"n_dims_used":45,"mean_confidence":0.897334967719184},"coverage":{"mean_confidence":0.897334967719184,"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}}