{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012826","490:4900012551","490:4900012691","490:4900012758","490:4900012549","466:4660007134","490:4900012891","487:4870001898","494:4940008485","487:4870002825","487:4870003082","487:4870000799","490:4900009885","466:4660003772","490:4900000005","490:4900004813","490:4900012690","487:4870001900","490:4900006516","490:4900012621","490:4900009884","496:4960010347","490:4900004309","466:4660003367","494:4940004028"],"twin_admin_codes":[490,490,490,490,490,466,490,487,494,487,487,487,490,466,490,490,490,487,490,490,490,496,490,466,494],"twin_sims":[0.26180207891177865,0.07695722702059117,0.07485828940386074,0.061866744723820775,0.052343512960049826,0.045270011395370645,0.036913299684112645,0.03403341718197421,0.022537554541605883,0.015957530268507162,0.013350853814851921,0.011632533781344396,0.009892480524822682,0.009245066052604993,0.006635249604752912,0.0063607579507716176,0.005161372452659159,0.004318835764855696,0.003987821994287856,0.0036836296149611227,0.003395108936003467,0.00329802851876389,0.003292452277236519,0.002882867515560337,0.002685949133662472],"twin_dists":[0.2126269063247407,0.2941309067335274,0.295712453475815,0.30639219243056587,0.31546014455665733,0.32312973232972786,0.3336123128546073,0.33769426538714337,0.35768915824099157,0.3736154906210404,0.381582424758948,0.38762473898161975,0.39461248335806415,0.39749509022637514,0.41132949872344504,0.4130583589334424,0.42150435236836575,0.4285767329971976,0.4317036578384188,0.43479281097990224,0.4379455307389824,0.4390614607992126,0.43912646550586326,0.4441999793338642,0.4468785072402439],"n_dims_used":45,"mean_confidence":0.9135699801974826},"coverage":{"mean_confidence":0.9135699801974826,"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}}