{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008137","490:4900001067","487:4870004399","494:4940008034","496:4960007276","494:4940008134","494:4940008230","494:4940008436","487:4870004246","494:4940007405","494:4940008138","496:4960008584","494:4940008128","496:4960008667","494:4940008413","494:4940008126","496:4960007409","496:4960008960","496:4960008150","487:4870004393","496:4960009067","490:4900001736","487:4870003952","496:4960008362","496:4960009062"],"twin_admin_codes":[494,490,487,494,496,494,494,494,487,494,494,496,494,496,494,494,496,496,496,487,496,490,487,496,496],"twin_sims":[0.6538884646700897,0.6341426219962226,0.5773395624560744,0.516595165360658,0.5114500478530741,0.5029502429680683,0.4991975488290036,0.48370987763460777,0.482765186538137,0.47191142930552926,0.42646179681315977,0.42223692154941117,0.40873877890423255,0.40538130586945226,0.3890444718413874,0.38862212975315097,0.37155420286918694,0.3657825537901003,0.34519288019567534,0.3420398878588176,0.3412366488246431,0.3381600456546567,0.3374741608623018,0.3331768236721406,0.31419422732400426],"twin_dists":[0.11971278850361926,0.12395788698222904,0.13612986168748717,0.14927045615344456,0.15039727580239245,0.15226519833657157,0.1530925918363208,0.1565265056689248,0.1567370275049186,0.15916529982435146,0.1695578446601619,0.17054539863761725,0.1737290593004869,0.17452803622456997,0.17845922994162036,0.1785618624083312,0.1827551886393375,0.18419446471268722,0.18942557459025783,0.19024089355580132,0.1904492392650973,0.1912496958057004,0.19142867949500267,0.19255459082610277,0.19762646371515327],"n_dims_used":43,"mean_confidence":0.9112398014512173},"coverage":{"mean_confidence":0.9112398014512173,"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}}