{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006795","490:4900009398","490:4900001157","487:4870003948","490:4900009149","490:4900012703","472:4720007811","490:4900005521","490:4900005648","466:4660005138","496:4960009733","490:4900003316","487:4870001561","487:4870001117","490:4900007829","466:4660005034","466:4660013558","490:4900001298","490:4900001302","487:4870002427","487:4870000602","494:4940000892","494:4940001241","466:4660007641","490:4900008509"],"twin_admin_codes":[494,490,490,487,490,490,472,490,490,466,496,490,487,487,490,466,466,490,490,487,487,494,494,466,490],"twin_sims":[0.024928755323715596,0.021296405960448784,0.014827050732523288,0.013248698907237531,0.009122356165652015,0.008665442087222912,0.00731091686948431,0.005857868235862202,0.004869669013393019,0.0037843198550610857,0.0035982240382448627,0.0034543286216640813,0.003365561264433911,0.0032307575486044187,0.0032140896449785314,0.003196334254194168,0.0030220755721510686,0.002925080121117466,0.002876888712692727,0.0028374664014443377,0.002810515283521193,0.002577560288309777,0.002381764656465481,0.002363879760853552,0.0023575387328919613],"twin_dists":[0.3529019060373381,0.3603504253255791,0.37691813884708775,0.38192180243725027,0.39806168727998426,0.4002331493804948,0.4073335429303951,0.4164080492735847,0.4238260154847415,0.43374536629985827,0.43570189860422537,0.43727901531611624,0.4382820632573435,0.43985245257317535,0.4400507614266988,0.44026304420738,0.4424056327272832,0.4436476522269413,0.44427880559150745,0.44480234337290614,0.44516410362784525,0.44843055573512985,0.45139236346969747,0.45167393019009994,0.4517742280991591],"n_dims_used":45,"mean_confidence":0.9111787584092882},"coverage":{"mean_confidence":0.9111787584092882,"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}}