{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009284","490:4900000618","490:4900000181","496:4960008382","490:4900000157","496:4960008162","496:4960011571","490:4900000404","496:4960009081","496:4960009069","490:4900000523","490:4900000269","490:4900000727","490:4900000033","494:4940004111","490:4900000291","490:4900000432","496:4960011572","496:4960005841","490:4900000326","496:4960006511","496:4960007564","496:4960008779","490:4900000615","490:4900001323"],"twin_admin_codes":[496,490,490,496,490,496,496,490,496,496,490,490,490,490,494,490,490,496,496,490,496,496,496,490,490],"twin_sims":[0.7537687135580552,0.7040943133834333,0.5296382568593281,0.5181243154276339,0.502918030682436,0.4788532338693739,0.46620571082717516,0.4354665652946396,0.4351650854391567,0.42032059552753503,0.41595925009761864,0.4115906819431288,0.41045025109004246,0.4046251345871956,0.4014029023793031,0.3980933126913276,0.3979297235636615,0.39613123992502697,0.3890332589934949,0.38869560732135316,0.3798582202683652,0.3696301218037354,0.3601632362102035,0.34417298473897695,0.33778395341833456],"twin_dists":[0.09765140044568801,0.1087915663371116,0.14642575680581274,0.14893609308281835,0.1522722932540539,0.15761018238785476,0.16044922525100555,0.16746631595880687,0.16753605623543172,0.17099469879818838,0.17202050920437972,0.17305266540690606,0.1733228970692382,0.1747083878184618,0.17547861113994945,0.1762726326455622,0.1763119580467763,0.17674478725262666,0.17846195407459828,0.17854400300693615,0.1807036485346934,0.18323375022978797,0.18560676611987115,0.18968887015952365,0.19134781393083783],"n_dims_used":45,"mean_confidence":0.918115743001302},"coverage":{"mean_confidence":0.918115743001302,"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}}