{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012385","490:4900012925","490:4900012732","494:4940007835","490:4900000538","490:4900012593","490:4900000453","490:4900013189","490:4900012370","490:4900013286","490:4900000316","490:4900000366","490:4900012447","497:4970000931","494:4940008159","490:4900012724","490:4900013129","494:4940008245","490:4900000260","490:4900013008","494:4940007938","494:4940008344","494:4940002923","490:4900012920","494:4940007435"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,490,490,490,497,494,490,490,494,490,490,494,494,494,490,494],"twin_sims":[0.5846263848777905,0.24280221587645445,0.21317008466675375,0.16026409013547602,0.12042231427527285,0.1066363069191988,0.08747810263461404,0.07507893303204517,0.06709952123180704,0.06594802754229236,0.055438322563601275,0.055094151917682896,0.054713810459165124,0.05140224802622467,0.05087635788101278,0.05004725353044411,0.04699930185444422,0.04619690008117609,0.0447580001453443,0.044258826968372945,0.0440270183529775,0.04377205524026824,0.042869762572832266,0.042052794695583484,0.041194311285357055],"twin_dists":[0.13456680309885266,0.21852192739727488,0.2283476350620074,0.24852780404298655,0.2672228996071543,0.2747900616644973,0.2866884376655249,0.2955445291384218,0.30188923661995837,0.302854846241307,0.3123736125950344,0.31270970222678424,0.31308314036014007,0.3164289136705298,0.3169766100841915,0.31784974010367495,0.32116689939363446,0.3220700103776855,0.3237229428344311,0.32430678631610027,0.3245797962066182,0.3248814738077367,0.32596108483836284,0.3269552201143542,0.3280175578096269],"n_dims_used":44,"mean_confidence":0.9110366647893732},"coverage":{"mean_confidence":0.9110366647893732,"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}}