{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001159","490:4900003206","490:4900003487","496:4960008134","490:4900003486","490:4900000910","490:4900002470","490:4900002936","490:4900003350","494:4940007503","490:4900004045","490:4900000906","490:4900001726","490:4900001440","494:4940008231","490:4900004325","490:4900003838","490:4900000899","490:4900001268","487:4870008773","490:4900003057","490:4900000688","490:4900000885","490:4900008204","487:4870005855"],"twin_admin_codes":[490,490,490,496,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,487,490,490,490,490,487],"twin_sims":[0.5605638900657013,0.5090691505827651,0.42381993499296294,0.3665025384601448,0.351787694178329,0.3461844107160773,0.33211764098088287,0.32230009566231727,0.31074277794837823,0.26045160884151936,0.25656696600528994,0.2432448619787968,0.23620494348590698,0.23497478394003968,0.23456568123353191,0.2323846361180516,0.22274090470973112,0.21438164071800875,0.2113482817244064,0.2107230246397117,0.20875853310122952,0.20652048617597876,0.20294089041515956,0.19766900434441215,0.1966447088148183],"twin_dists":[0.13973578142441356,0.1509196772626158,0.17017489263730945,0.18401430538533864,0.18773287973749037,0.1891699966131973,0.19283331005994195,0.19544036494473951,0.19856698812552162,0.21303677573080645,0.214223277839205,0.21838128998436895,0.22063802079581296,0.22103684437771084,0.2211697801539941,0.22188107757572406,0.22508009637289084,0.22792861402139497,0.2289807566184752,0.22919890148139258,0.22988716387134808,0.2306766622850565,0.23195165463447612,0.23385785587745384,0.23423227892045903],"n_dims_used":45,"mean_confidence":0.9114858839246962},"coverage":{"mean_confidence":0.9114858839246962,"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}}