{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001686","490:4900004399","490:4900002278","490:4900001819","490:4900001405","490:4900004534","490:4900005761","490:4900003856","466:4660007791","494:4940007269","490:4900003030","494:4940007610","490:4900002765","490:4900002751","490:4900003712","490:4900002580","490:4900005637","490:4900004413","490:4900003860","490:4900004820","490:4900003709","494:4940007377","490:4900001428","494:4940007161","490:4900004419"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,494,490,494,490,490,490,490,490,490,490,490,490,494,490,494,490],"twin_sims":[0.4402020408986385,0.39568866373714373,0.38415759556051626,0.3617996393386923,0.31601076820715623,0.2610590658688657,0.25418746703821693,0.23174868067181,0.23157114208093882,0.23019420371828872,0.22121782494890085,0.21556406347494783,0.21289411429728713,0.2114612490423728,0.20262550592604275,0.20244445560438937,0.18936290093945685,0.18578381945216632,0.18431051729638284,0.18123352498426354,0.1808427448797941,0.17930294134796873,0.17868499460371473,0.17639915121204414,0.17634087802517345],"twin_dists":[0.16637337229997934,0.1768514374684797,0.17965002291071677,0.1851943431572206,0.19713381338706354,0.21285224708619258,0.2149556735415154,0.22208930498835622,0.22214750258529226,0.22259986732417691,0.22559369887174255,0.227521208033972,0.22844330548060052,0.22894139036402988,0.23206472604908057,0.23212969069294187,0.23693392482436015,0.23828847280092733,0.23885138889072235,0.24003734882882163,0.2401889820167308,0.2407887350697595,0.2410304517837853,0.24192977851759778,0.24195281317262446],"n_dims_used":45,"mean_confidence":0.9178175184461805},"coverage":{"mean_confidence":0.9178175184461805,"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}}