{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007826","500:5000006894","500:5000005600","500:5000008301","500:5000004597","500:5000007438","500:5000007558","500:5000007669","500:5000006514","500:5000004754","500:5000007423","500:5000003724","500:5000004260","500:5000006350","500:5000007271","500:5000007023","484:4840000188","500:5000004598","500:5000004758","473:4730005242","473:4730005683","475:4750011934","500:5000007799","473:4730006129","484:4840000130"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,473,473,475,500,473,484],"twin_sims":[0.41204146634967087,0.31588066521560976,0.3104727679717123,0.2922180780617118,0.26753857543509624,0.2657077066427315,0.2608038283597465,0.24765468273831398,0.24170224432474333,0.23078952230787658,0.2247290469771711,0.22446113827675107,0.22277394095106898,0.21563453626842682,0.2136653783596434,0.21270574436006326,0.21265398124630358,0.20346107670729638,0.20003441757080803,0.1985061650859269,0.19782308523832168,0.1964692845123294,0.19213676483685346,0.18926876156585495,0.1879339630420356],"twin_dists":[0.17294593971629135,0.19716904419317083,0.19864081720147683,0.2037212808091637,0.21090045356387443,0.2114489412727515,0.21292974830000938,0.2169891312570224,0.2188721298838937,0.2224040694725491,0.22441318070227648,0.22450282015760198,0.22506898213294296,0.2274969741468104,0.22817614191124197,0.22850865573525972,0.22852662051882106,0.2317654210790996,0.23299829346877063,0.23355283378839045,0.23380164906872242,0.2342965392071848,0.23589639400349405,0.23696932230752893,0.23747255329851902],"n_dims_used":45,"mean_confidence":0.9214800516764323},"coverage":{"mean_confidence":0.9214800516764323,"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}}