{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004016","476:4760004071","476:4760003873","476:4760004156","476:4760004067","476:4760004056","476:4760003604","476:4760003977","476:4760004029","476:4760004482","476:4760004288","476:4760004162","476:4760003655","476:4760003754","476:4760004333","476:4760003608","476:4760004339","476:4760003881","476:4760004026","476:4760004240","476:4760003470","476:4760004336","476:4760003920","476:4760004189","476:4760004442"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8385525546417467,0.8136647697795633,0.6251774121676252,0.6105874218151036,0.5565430853288073,0.5345079666103092,0.5297538989296873,0.49181168706949335,0.48528895489732504,0.46491764975102196,0.46464408642662014,0.4583890008609842,0.4487946685075629,0.41789267737031577,0.4050908129442413,0.38665615830504185,0.37719284610910037,0.3737827318575548,0.3735317319128699,0.3713113829173475,0.358228394039989,0.3561357413448136,0.353333637646386,0.3509923374364767,0.3501811062410825],"twin_dists":[0.07707107564352073,0.08340466942831372,0.12588044869222942,0.1290058127182252,0.1406020370914576,0.1453676316570279,0.14640060572700836,0.15472618568141464,0.15617489797997353,0.1607398124510091,0.16080156437073734,0.16221704124876418,0.1644017934537783,0.17156519386559874,0.17459730281529917,0.179040303044508,0.18135973017633056,0.18220243427121804,0.18226460982660092,0.18281551546071448,0.1860956409079622,0.186625916854359,0.18733849125943045,0.1879361365192405,0.1881436981211238],"n_dims_used":45,"mean_confidence":0.9104587978786892},"coverage":{"mean_confidence":0.9104587978786892,"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}}