{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003429","480:4800004041","480:4800005641","480:4800004185","480:4800005553","480:4800004109","480:4800003878","480:4800004522","480:4800005554","493:4930000391","480:4800002578","480:4800002574","480:4800003481","480:4800004706","480:4800004874","490:4900001877","494:4940005931","493:4930001169","480:4800003475","480:4800004716","480:4800003809","480:4800004127","480:4800004523","480:4800003668","480:4800004197"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,490,494,493,480,480,480,480,480,480,480],"twin_sims":[0.4006953894573146,0.37969269037087566,0.3573857569682205,0.34178061229895956,0.3288212603517834,0.31918069950987016,0.3172835993510542,0.2973284649107756,0.2960941909845705,0.2875236438226329,0.27779260930121596,0.2731478210494617,0.2712376778589295,0.2712133875041407,0.2707958200800458,0.2634601783646413,0.2603773575857944,0.259908069307892,0.25818945734518667,0.254968860765926,0.2516187744740486,0.24523751505629857,0.23032156809276902,0.22980217906167102,0.22969524080839954],"twin_dists":[0.1756481037266519,0.18074432858200012,0.1863089721560672,0.19030811635184997,0.19370386474214568,0.1962779407292096,0.1967895731190331,0.20228073840148056,0.20262731507324297,0.20505780618917674,0.2078706351686176,0.2092343822533657,0.2097993450660047,0.20980654518045086,0.20993038221298746,0.21212547936607332,0.21305934974398225,0.2132021173807714,0.21372634569981125,0.21471468776923666,0.21575120535808873,0.21775022306003816,0.22255794965275036,0.22272898506592698,0.22276423161518982],"n_dims_used":43,"mean_confidence":0.9225057557571766},"coverage":{"mean_confidence":0.9225057557571766,"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}}