{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007650","490:4900004338","490:4900007423","490:4900004603","490:4900006424","490:4900005557","490:4900005155","490:4900007036","490:4900004740","490:4900007171","490:4900007303","490:4900006667","490:4900004880","490:4900005019","491:4910001798","490:4900007406","490:4900003922","490:4900005811","490:4900005683","490:4900002667","490:4900005153","490:4900005950","490:4900006791","490:4900007532","490:4900001912"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19406909863272245,0.15358574371254607,0.12751014580274708,0.11841062918361371,0.1174853999638578,0.11141781733972103,0.09963853321641553,0.09832454181154758,0.09514922825610943,0.09256295158669202,0.09184678875579712,0.08793796888075887,0.08317259424387506,0.0816254256002941,0.07151679561033561,0.06962547973166444,0.06960627610876632,0.06871838143067915,0.06867888710631721,0.06700576490733093,0.06618203722968186,0.06604845765233311,0.06602047054231261,0.06338590865735666,0.06041874141300109],"twin_dists":[0.23517978303329068,0.25139999294140636,0.26358822096004564,0.2682841516203423,0.2687768883894007,0.27208429370455545,0.27892530840984625,0.2797269510970435,0.2816994572537752,0.283344720104421,0.2838067166743686,0.2863797889302396,0.2896426667804472,0.29073409729761496,0.2983057779945035,0.29981742359656904,0.2998329422649387,0.30055428896654934,0.3005865507262124,0.3019673505740982,0.3026575052435215,0.3027700833826435,0.3027936938836382,0.3050537842089873,0.30769324195071207],"n_dims_used":44,"mean_confidence":0.892929423939098},"coverage":{"mean_confidence":0.892929423939098,"n_dims_used":44,"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}}