{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006379","494:4940008903","490:4900009363","490:4900004245","490:4900012080","490:4900012081","466:4660005186","490:4900008964","490:4900006001","490:4900009302","490:4900011940","490:4900009195","490:4900007487","490:4900011683","490:4900012335","466:4660005298","490:4900005077","490:4900010080","494:4940008767","490:4900010978","490:4900012262","487:4870004081","466:4660004295","466:4660004303","494:4940008998"],"twin_admin_codes":[490,494,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,494,490,490,487,466,466,494],"twin_sims":[0.09411079226046337,0.04352033716936938,0.03970693382527647,0.03910240413610155,0.02470761431315726,0.02249541388079506,0.02018730845685066,0.01527659703851819,0.01407309198247338,0.013337638666435529,0.01277337430951776,0.012664265912674028,0.012518603233741415,0.012350026755349065,0.010517990956102856,0.00896353067085364,0.007311856668902241,0.005899284744850908,0.005727259095334943,0.005591373641791579,0.0055705821418512115,0.0048495535854753856,0.004519551440506659,0.004445801559182639,0.004153451026269165],"twin_dists":[0.2823557706426254,0.32518076362942283,0.3299031555696973,0.33068662905537805,0.3533275377874885,0.3577774030638708,0.3628452925602872,0.3755791086735583,0.379246431211957,0.38162619837782996,0.3835320230763882,0.3839091144745236,0.38441705163569384,0.38501146856788887,0.39198297965920204,0.39880524288521957,0.40732822018406806,0.4161225660533087,0.41732042602352415,0.4182898277511831,0.41844002723642887,0.4239907194541172,0.4267851342854546,0.42743487737670727,0.43011072296863717],"n_dims_used":45,"mean_confidence":0.9105997721354167},"coverage":{"mean_confidence":0.9105997721354167,"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}}