{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003265","496:4960002169","496:4960003136","496:4960006424","488:4880004083","496:4960007719","496:4960003076","496:4960006943","496:4960004099","499:4990000123","496:4960003402","496:4960004605","496:4960004866","496:4960007340","496:4960002797","496:4960001034","489:4890001419","470:4700003621","472:4720006087","496:4960003543","496:4960005533","496:4960000965","496:4960005460","496:4960000966","488:4880000392"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,499,496,496,496,496,496,496,489,470,472,496,496,496,496,496,488],"twin_sims":[0.5434424554277647,0.5367938947236122,0.528646276855952,0.5068338966041955,0.4620992501785933,0.4081979273552828,0.4079984210625251,0.3978446372163975,0.38737821409480755,0.3840043551929044,0.3836875922416411,0.3819341389246569,0.38059948013039835,0.3802719618648953,0.3763178591248515,0.3734127072228022,0.36781899689236897,0.3625064200616675,0.3521131147190506,0.35210199423197874,0.34828796620445024,0.3399591646823868,0.332405263595451,0.33213575910259246,0.3288185370122655],"twin_dists":[0.14343124064332807,0.14487160738855676,0.1466415515701701,0.15141069955852085,0.16137662417195045,0.17385756854033074,0.17390499129958026,0.17633241498644306,0.17886444961108605,0.17968747926794845,0.1797649278921498,0.18019420250485227,0.18052158408018956,0.18060200630665144,0.1815755994342257,0.18229410079057531,0.18368535090133864,0.18501650651222898,0.18764978624784523,0.18765262511323244,0.1886290590501733,0.19078113696495663,0.19275757551397055,0.19282853828016813,0.19370458593646114],"n_dims_used":45,"mean_confidence":0.9253920661078558},"coverage":{"mean_confidence":0.9253920661078558,"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}}