{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005464","490:4900007461","490:4900005604","490:4900005991","490:4900008282","490:4900005863","490:4900005994","490:4900007223","490:4900007581","490:4900006600","490:4900007830","490:4900005734","490:4900007580","490:4900007224","490:4900006482","490:4900011399","490:4900005993","490:4900006129","490:4900006245","490:4900007332","490:4900005729","490:4900009917","490:4900008372","490:4900006356","490:4900005735"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10338519711153202,0.07383199282332013,0.06177459681374277,0.05388299388190535,0.041822544881407374,0.022358577936630673,0.020632678891276245,0.019385714974999274,0.01800495871985446,0.014610082908933439,0.013118239688980403,0.012403461100391316,0.01135570155996832,0.008199486662824825,0.006038986993215092,0.005279405448340583,0.004797165964158502,0.004734051406871254,0.004231599043844852,0.0038029083282227023,0.00374628961538966,0.0035445713027950974,0.003239916630511915,0.002751480154825097,0.002470885219646662],"twin_dists":[0.2766840839911859,0.2964988257664721,0.3064742396203269,0.3139064135249592,0.3272383381315287,0.3580649380806477,0.36182944085121205,0.3647239504709687,0.3681252456560594,0.3775772501680614,0.3823585933271852,0.3848222797335074,0.38867141493573587,0.40255576168035956,0.41517276181200985,0.42059855387902084,0.4244225899216669,0.4249486043651521,0.4293790924232611,0.43355477647636964,0.43413796509687647,0.43628310515156393,0.4397438782888809,0.44596774431090785,0.45001758368894246],"n_dims_used":45,"mean_confidence":0.9191357082790799},"coverage":{"mean_confidence":0.9191357082790799,"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}}