{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001406","472:4720003015","485:4850001733","470:4700004151","488:4880005935","469:4690004340","496:4960003681","470:4700004314","499:4990002477","472:4720004307","499:4990003919","488:4880000567","470:4700004488","470:4700003684","496:4960005533","493:4930002710","496:4960001395","496:4960003543","499:4990000273","467:4670004200","496:4960000204","467:4670001462","493:4930002893","500:5000006378","472:4720002018"],"twin_admin_codes":[472,472,485,470,488,469,496,470,499,472,499,488,470,470,496,493,496,496,499,467,496,467,493,500,472],"twin_sims":[0.35735134454550627,0.34373345306456854,0.3172596698092448,0.29832584674134766,0.291282928947531,0.2802189651799055,0.2740248996179581,0.2688212785198023,0.2664685407970119,0.2522325914737582,0.24810653141593672,0.24807025896786672,0.23768633181521162,0.22929560857640197,0.22904395630311014,0.22820732679223055,0.22698615587150264,0.21896990225459081,0.21566568496383687,0.21433003780201096,0.21416295803677524,0.21243365933277492,0.21162848792924308,0.20300896258812479,0.20124150659768872],"twin_dists":[0.18631768987133368,0.18980246711181187,0.19679603771835735,0.20200129696280927,0.2039864959518872,0.20716376831825598,0.20897578284167978,0.2105175712731616,0.21122072773207992,0.21556063603618103,0.21684738807908335,0.21685876048957706,0.22015954484227085,0.22289604525388598,0.22297912744593448,0.22325577248183467,0.2236607796451635,0.226356067005811,0.22748626456611423,0.2279464284049318,0.22800412764389252,0.22860311805787975,0.22888313801712964,0.23192726528167154,0.23256235124931304],"n_dims_used":43,"mean_confidence":0.8974907453670058},"coverage":{"mean_confidence":0.8974907453670058,"n_dims_used":43,"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}}