{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002874","471:4710002876","484:4840005767","484:4840004429","471:4710002935","471:4710002763","471:4710002903","484:4840006026","471:4710002706","471:4710002790","471:4710002736","471:4710002838","471:4710002757","484:4840004110","484:4840005766","471:4710002754","484:4840005883","471:4710002901","471:4710002674","471:4710002678","471:4710002823","471:4710002681","471:4710002758","471:4710002702","471:4710002896"],"twin_admin_codes":[471,471,484,484,471,471,471,484,471,471,471,471,471,484,484,471,484,471,471,471,471,471,471,471,471],"twin_sims":[0.5650126414349942,0.3743351700873725,0.3480543553715616,0.32839694581290546,0.31161026769600186,0.3111294047020818,0.3095653688826742,0.29118130202449904,0.28511828044861565,0.27913967128765765,0.27019530367706135,0.26882650323911644,0.2684812965236636,0.26800373552735535,0.2651988504113501,0.2644026597719197,0.2506830480458802,0.2397948454337653,0.23629341032744827,0.2354448082082478,0.23544330021931406,0.23424897433369063,0.23338075538252534,0.23306860814369157,0.2258355283168594],"twin_dists":[0.13877830987662132,0.18206566129258395,0.18868904785918875,0.19381627133835638,0.19833003761320767,0.19846133629621757,0.19888919799182475,0.20401534856003464,0.20574768300970914,0.2074777359106034,0.21010868285782786,0.21051601403137515,0.21061894416592977,0.2107614736420365,0.21160180074767443,0.2118413422443906,0.21604228795041025,0.2194818532764508,0.2206093918247623,0.22088429939498957,0.22088478848950352,0.22127279674683864,0.2215556751512898,0.2216575460257584,0.22404371434233075],"n_dims_used":45,"mean_confidence":0.9292499118381077},"coverage":{"mean_confidence":0.9292499118381077,"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}}