{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001382","493:4930001823","493:4930006622","493:4930003192","493:4930001844","493:4930002507","493:4930006453","494:4940000828","494:4940005739","493:4930005892","493:4930003361","487:4870004983","493:4930001014","493:4930000697","494:4940008211","494:4940008214","493:4930006193","493:4930004638","493:4930005822","480:4800003965","494:4940000142","494:4940000321","493:4930002329","487:4870005403","493:4930000696"],"twin_admin_codes":[493,493,493,493,493,493,493,494,494,493,493,487,493,493,494,494,493,493,493,480,494,494,493,487,493],"twin_sims":[0.25140458033566393,0.17624482384515053,0.17543791214673596,0.17283537397881008,0.15731434784178353,0.15688916954595414,0.1412011947465904,0.12724159845413938,0.11950332342566898,0.1187441423345577,0.11365168556797063,0.09765255362332823,0.09633238664668908,0.09565022382104756,0.09512176635452403,0.0929830086001198,0.09114703673440169,0.0889253974616498,0.0880433173614029,0.087860510143215,0.08451590945093852,0.08368346409695519,0.0818001555630569,0.0806801124703573,0.0799268500006318],"twin_dists":[0.21581777510726477,0.241990794007705,0.24231043894729776,0.24334859165897496,0.24978542805411644,0.2499681169325658,0.25697888359752125,0.2637230999955447,0.26770601209730077,0.2681072600037996,0.27085086264491404,0.2801401705363992,0.28095851469526717,0.28138483312296325,0.2817167409401005,0.2830750537547157,0.28426088569199176,0.28572136261383974,0.28630926270435725,0.28643168701159843,0.28870812163994614,0.2892858441439174,0.29061001154488747,0.291409130440147,0.29195157537337446],"n_dims_used":44,"mean_confidence":0.924972880970348},"coverage":{"mean_confidence":0.924972880970348,"n_dims_used":44,"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}}