{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012983","490:4900012737","490:4900012937","490:4900012809","490:4900013093","490:4900013094","490:4900012739","490:4900012936","490:4900012800","490:4900012608","490:4900012461","490:4900012738","490:4900012253","490:4900012933","490:4900012741","490:4900012808","490:4900013022","490:4900013149","490:4900013052","490:4900012873","490:4900012810","490:4900013121","490:4900013055","490:4900012867","469:4690002731"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,469],"twin_sims":[0.31762473012006637,0.3109692018665956,0.31021224169410444,0.2699873875564394,0.19111369889782145,0.15921638811492045,0.1576651845929863,0.09990293257106365,0.08879310371313186,0.08699639001378752,0.08487970625322105,0.08216556306025885,0.08010489650605161,0.07857400117646982,0.07808594156811378,0.07188605415482839,0.06450993182610815,0.06446357284215323,0.06413846154906958,0.06359301537531274,0.06354536449546823,0.04936550636176904,0.04757709631431223,0.04051557127052956,0.036750071885612724],"twin_dists":[0.1966974460649577,0.19850510511932026,0.19871208799496684,0.21017047273801776,0.23627783500343708,0.2489725472304446,0.24963495305543112,0.2787650052552246,0.28580923955973353,0.2870131350777937,0.28845706891913214,0.29035119879741,0.29182299046422155,0.29293618339094574,0.2932947379675506,0.29801443680893536,0.30408030921398943,0.30412018363061405,0.304400480014608,0.30487336089728606,0.30491482983835466,0.3185767619274888,0.32052454094059113,0.32887076596470977,0.3338363051533764],"n_dims_used":45,"mean_confidence":0.9123330010308159},"coverage":{"mean_confidence":0.9123330010308159,"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}}