{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008685","490:4900008799","490:4900008911","490:4900008356","490:4900008909","490:4900009310","490:4900009357","490:4900009205","497:4970000987","490:4900009023","490:4900008589","490:4900008368","490:4900007802","490:4900009018","490:4900007800","490:4900008256","490:4900007915","490:4900008038","490:4900009415","490:4900008807","490:4900009206","490:4900009017","490:4900008798","490:4900007321","490:4900009210"],"twin_admin_codes":[490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.003281367197215748,0.0031568208578638796,0.0025860198876442382,0.0013087671111768559,0.0010401412350006113,0.0010002819710003916,0.000476685563405732,0.00040629046746059716,0.0003826407873514069,0.00029126852080846245,0.0002912072861539344,0.00020631693197814473,0.0001920766452741335,0.00018051423460770135,0.00014352979153947908,0.00012828588446335746,0.00012255951147053422,0.00011371125365953925,0.00008409573200869408,0.00006390660377192472,0.00005791624617444937,0.00004926990049893604,0.00004745842830566191,0.0000437086785181351,0.0000403616741104035],"twin_dists":[0.43925598809052924,0.4407393557366183,0.448307290263254,0.4732377439787002,0.4813562275948976,0.48272351244243306,0.5079621314629933,0.5132406477059829,0.5152078154618246,0.5240645567023922,0.5240713239096403,0.5350481188605667,0.5372980237330576,0.5392435295095245,0.5463678733432463,0.5498232796000281,0.551222387820334,0.5535106262972009,0.5626295523333255,0.570800598509982,0.5737017165750958,0.5784358657986943,0.5795271597743873,0.5819178221092606,0.5842224452352568],"n_dims_used":45,"mean_confidence":0.8835154215494792},"coverage":{"mean_confidence":0.8835154215494792,"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}}