{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001652","486:4860000929","474:4740000241","487:4870011457","474:4740005108","474:4740001279","474:4740002992","474:4740001797","474:4740004685","474:4740000220","474:4740001501","486:4860001725","474:4740001507","474:4740000479","486:4860000841","474:4740000382","486:4860001410","474:4740002229","487:4870012229","487:4870012519","486:4860000889","478:4780009316","486:4860001591","474:4740003282","474:4740000044"],"twin_admin_codes":[486,486,474,487,474,474,474,474,474,474,474,486,474,474,486,474,486,474,487,487,486,478,486,474,474],"twin_sims":[0.19288189833890854,0.17184278538782033,0.1491253303758056,0.1329352938187522,0.11944081423669801,0.11206239738188621,0.11014299405313767,0.09614062799775697,0.08545219157877583,0.07882862674548122,0.06812327344092849,0.0581688272804805,0.04791295908003371,0.04618749392971836,0.04519083476109918,0.04212492889654689,0.039814963887076935,0.039058083080777385,0.038392717227504085,0.0376241556386346,0.036184477662868475,0.03390143526674195,0.030987728182918946,0.030414172253619393,0.029367902155396378],"twin_dists":[0.2356194676880506,0.2437474785576522,0.25336965934684147,0.26090829537335025,0.2677389761287554,0.271726445466936,0.27279676571159983,0.2810781139077109,0.28806373381314243,0.2927498317411804,0.3010420226168701,0.3097666169159102,0.32015413928697545,0.3220806747074292,0.3232210964916937,0.326866791605684,0.32976421123636285,0.33074447140863056,0.3316195684607187,0.33264651793600225,0.33461904176459806,0.33788828766295537,0.3423450107455489,0.34326426910711866,0.34498013040089426],"n_dims_used":45,"mean_confidence":0.9219004313151041},"coverage":{"mean_confidence":0.9219004313151041,"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}}