{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010179","490:4900008489","490:4900010078","490:4900009777","490:4900009272","490:4900010174","490:4900008832","490:4900010085","490:4900010365","490:4900010076","490:4900010173","490:4900010953","490:4900005475","490:4900008598","490:4900010532","490:4900009677","490:4900009578","490:4900010616","490:4900009475","490:4900010091","490:4900010607","490:4900009271","490:4900009165","490:4900008704","490:4900008823"],"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":[0.26319570493641165,0.2160658977527761,0.17477456486057127,0.1611484544256402,0.15565449553225913,0.0970129436708231,0.08180848450036667,0.08118192999431814,0.07534133250724463,0.07299131454367248,0.06639443799496779,0.06538606605244857,0.05901652797563433,0.0578272807352629,0.05730898327619798,0.05241787640114343,0.05144078176380273,0.04913153354908567,0.04867751936648268,0.04769924801011056,0.04504749957556449,0.0449697052907749,0.04299940627141749,0.04004062508043322,0.038642487643159196],"twin_dists":[0.21220532630344344,0.2273487555880244,0.24257399882617436,0.2481540388367392,0.2505006842860852,0.280535558750123,0.29060410198836567,0.29105000644841766,0.2953453434235282,0.2971495814155353,0.3024788793567777,0.3033310946619474,0.30897780554885323,0.3100871155603932,0.3105764674836106,0.3153842267324574,0.31638896565263813,0.31882820245302057,0.31931897506226586,0.3203895755239961,0.3233868370366966,0.32347697694326016,0.32580479507073135,0.3294749985277567,0.33128957377069235],"n_dims_used":45,"mean_confidence":0.9176790025499132},"coverage":{"mean_confidence":0.9176790025499132,"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}}