{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000029","494:4940000219","494:4940000475","490:4900001738","487:4870007467","494:4940000929","494:4940000998","494:4940000263","494:4940000124","480:4800003658","466:4660009711","469:4690004244","487:4870007469","494:4940005098","487:4870007911","494:4940000096","487:4870007748","494:4940001063","466:4660008844","496:4960000076","496:4960005568","496:4960006498","468:4680007336","487:4870007620","493:4930006476"],"twin_admin_codes":[494,494,494,490,487,494,494,494,494,480,466,469,487,494,487,494,487,494,466,496,496,496,468,487,493],"twin_sims":[0.487691071841873,0.3123987192077042,0.304109559376623,0.2867595278608636,0.267328541213311,0.2656849090510217,0.26234972419723745,0.233292297006976,0.23190031009181408,0.2314859002985904,0.23030434982422632,0.2277431496266411,0.2225025151114723,0.2221923545290608,0.21404027457043215,0.21160271251664425,0.21107420369023638,0.20996168596271453,0.2085276241493994,0.20249896614444818,0.19884504271542694,0.1976373557635421,0.19128410892680384,0.19055695268565204,0.18486105729146357],"twin_dists":[0.15564070158957413,0.19811500265367682,0.20039151509405184,0.20527658396595141,0.21096325646436778,0.21145578572346846,0.2124610731990975,0.2215845349146426,0.2220396237066108,0.22217545549123446,0.2225636155690508,0.22340954959218678,0.22516032937276942,0.22526480370955465,0.22804651445266852,0.22889211402704032,0.22907632524524787,0.22946511778566647,0.2299683521099876,0.23211012697306685,0.23342961538039148,0.23386940463971073,0.23621420045355562,0.23648601176032907,0.23864067048463455],"n_dims_used":45,"mean_confidence":0.9182506985134549},"coverage":{"mean_confidence":0.9182506985134549,"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}}