{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000420","476:4760000483","476:4760000422","476:4760000724","476:4760000282","473:4730004314","476:4760000218","476:4760001010","476:4760000666","473:4730000712","476:4760001335","476:4760000440","476:4760001363","476:4760001295","476:4760001068","476:4760000841","476:4760000777","476:4760000381","476:4760001328","476:4760000667","476:4760001329","476:4760000781","476:4760001169","476:4760000494","476:4760000451"],"twin_admin_codes":[476,476,476,476,476,473,476,476,476,473,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5090800284767673,0.29946136691000497,0.1799304959205042,0.17183950250265292,0.16788883546635444,0.1636635828372149,0.14352327647963564,0.14306577784369973,0.14172082349332155,0.13768302543528582,0.12961700866872872,0.12884100394712278,0.12661746505237198,0.12615700304099883,0.12597680421802185,0.12332789894855545,0.12311839966819035,0.1154964747354825,0.11498339636906033,0.10823927684171855,0.10294442704414865,0.10212053546115801,0.10079818644321172,0.09806901972050297,0.09695138474262055],"twin_dists":[0.1509172890737816,0.20168381891594347,0.240543863934921,0.24374880056819717,0.24535303054367943,0.24709912460057074,0.2559060061527329,0.2561163594504492,0.2567376648615087,0.2586297174431882,0.26253743018363856,0.2629229470458572,0.2640374087088229,0.26427004744237825,0.2643612644333888,0.2657137189691882,0.26582162255518615,0.26984626218844565,0.2701244185025277,0.27387268313355473,0.27694442369487976,0.27743339433014724,0.2782246743233124,0.2798838150208774,0.2805737206009844],"n_dims_used":43,"mean_confidence":0.9130608314691588},"coverage":{"mean_confidence":0.9130608314691588,"n_dims_used":43,"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}}