{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002316","494:4940002999","494:4940001609","494:4940003902","494:4940003900","493:4930006747","494:4940003323","494:4940002313","493:4930006602","494:4940002303","494:4940001885","494:4940002202","494:4940003550","494:4940002310","494:4940001792","494:4940002305","494:4940005250","494:4940001996","494:4940003783","494:4940002545","493:4930002168","494:4940001879","494:4940003320","494:4940004258","494:4940002647"],"twin_admin_codes":[494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.5835768787437137,0.47957335492619785,0.4190966171817847,0.39829162606775625,0.3874036676739816,0.38537112501078286,0.3707730288690789,0.3614325767023036,0.3567671946481861,0.31886684064448706,0.2994766452542154,0.2981284141913432,0.29489324048571286,0.2934334076272619,0.2904427760628898,0.2709916402255494,0.2631235770023264,0.25692000356188804,0.2536159673566798,0.24970587815296597,0.24931346756928802,0.24807880607620963,0.24759233665824124,0.24468308461755045,0.24142327207644612],"twin_dists":[0.13479183467366138,0.15744928022049312,0.17128212500412907,0.1762249697419502,0.1788582533375219,0.17935365264082773,0.18294933528821095,0.18528677126513335,0.18646573876925002,0.1963624674630264,0.20167955208300414,0.2020565690345066,0.20296535270320368,0.20337735602556334,0.2042252015522721,0.20987229361160867,0.21222711109109432,0.2141149818517536,0.21513222487540096,0.2163470042550254,0.2164695863962295,0.2168560806399088,0.2170087020042233,0.21792547623592257,0.21896111144642408],"n_dims_used":45,"mean_confidence":0.9192287868923611},"coverage":{"mean_confidence":0.9192287868923611,"n_dims_used":45,"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}}