{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011736","490:4900011786","490:4900011609","490:4900011934","490:4900011726","490:4900011332","490:4900012899","490:4900011190","490:4900011535","490:4900011263","490:4900011413","490:4900010713","490:4900008944","490:4900012066","490:4900011041","490:4900011720","490:4900011403","490:4900011187","490:4900009171","490:4900012064","490:4900008845","490:4900012212","490:4900011803","490:4900011192","490:4900010071"],"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":[0.2368749160899655,0.12969441029897322,0.1005004047527476,0.08703720973565583,0.082563559734005,0.07328721148188837,0.06980852549567788,0.06903134310805409,0.06051275582518154,0.05184994545499579,0.04688630459974244,0.04613387874474929,0.044013776660631054,0.03368433268688462,0.03298003139324169,0.03168268914358644,0.03099447013462929,0.029715005736661623,0.029365846125557926,0.029321375154661627,0.02889425466925672,0.027837409402878672,0.02708978612155561,0.026071006253847225,0.023950105985013515],"twin_dists":[0.2204213833769953,0.2624990730042211,0.27840398233500474,0.2869855652711404,0.2900703490365967,0.29691984440258185,0.29966967646051257,0.30029917144572166,0.30760799575878567,0.31596631206439296,0.32129329458307526,0.32214149627663935,0.32459542787338025,0.3382088480196637,0.33926104871823803,0.34125048970966343,0.3423342921188031,0.344405156803845,0.3449835535289577,0.3450576445893111,0.3457742068387455,0.34758714996439893,0.3489057503648419,0.35075400953998775,0.35481094447230543],"n_dims_used":45,"mean_confidence":0.9141342163085937},"coverage":{"mean_confidence":0.9141342163085937,"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}}