{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005058","480:4800005555","494:4940001010","480:4800005561","490:4900000603","490:4900000718","480:4800004693","494:4940008531","480:4800003878","493:4930000214","480:4800005565","480:4800004186","496:4960009277","496:4960007665","480:4800005482","494:4940000607","490:4900000703","490:4900000500","494:4940003941","480:4800004532","480:4800005133","480:4800003748","490:4900004045","490:4900000608","496:4960008055"],"twin_admin_codes":[480,480,494,480,490,490,480,494,480,493,480,480,496,496,480,494,490,490,494,480,480,480,490,490,496],"twin_sims":[0.22892900293615323,0.21841544330062224,0.20877928179499997,0.19154799378915377,0.1520602614572456,0.15061634607367064,0.14596566368734182,0.14272843403979288,0.1426636696608796,0.13652103619735817,0.13622875728299993,0.13349350556691497,0.12773078540336202,0.12101425294099671,0.1165759478269023,0.11464732902086255,0.11260886538506815,0.11046607735537756,0.10993347980324393,0.1070786465274064,0.10473225490454492,0.10236646782980767,0.10040431861621726,0.0989058243253372,0.09731831597204703],"twin_dists":[0.22301709899971145,0.22654491389192916,0.22987987156674555,0.2361157385093729,0.25206884048247286,0.25270648077159685,0.2547913602846372,0.2562717870428819,0.2563016577731773,0.2591818797199185,0.2593213203908673,0.26063725506719476,0.26347756466911776,0.2669132073990389,0.2692641302906344,0.2703071290513437,0.27142430745581336,0.27261560076934904,0.2729144679895802,0.2745358478549752,0.2758937730412441,0.27728711476782664,0.27846192889613275,0.2793712916970827,0.28034653192317094],"n_dims_used":43,"mean_confidence":0.9192882803983466},"coverage":{"mean_confidence":0.9192882803983466,"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}}