{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004302","472:4720006741","487:4870000840","467:4670001954","496:4960001663","472:4720000813","467:4670001878","472:4720003651","496:4960002289","468:4680004596","466:4660013123","496:4960000237","472:4720007226","467:4670002999","467:4670001533","466:4660014152","499:4990004321","496:4960001425","489:4890004438","499:4990000134","468:4680001715","466:4660006761","477:4770003721","487:4870002047","499:4990003413"],"twin_admin_codes":[468,472,487,467,496,472,467,472,496,468,466,496,472,467,467,466,499,496,489,499,468,466,477,487,499],"twin_sims":[0.2788532685146084,0.20173741978037996,0.17896353095324255,0.17794144690202168,0.14050889838343897,0.1257375318696937,0.10952331382461522,0.10821888739531843,0.10395779488019811,0.10253420129272371,0.1023373071266203,0.10137004489890795,0.10052009478374373,0.09920830253464888,0.08190719544311963,0.07852344885528455,0.07655267045999166,0.07064226130286431,0.0667639322696374,0.06530902535080305,0.06442854443458117,0.06438399293726442,0.06388431376984235,0.06207871742768279,0.0615958818135661],"twin_dists":[0.20756117459005813,0.23238377298864207,0.24092142592022786,0.2413220863784661,0.2573012861134439,0.2644825376666642,0.27314539702260865,0.27388428562446154,0.2763471697240153,0.2771875048812642,0.27730444508740915,0.2778814905320666,0.27839211324137786,0.2791868673436546,0.29053410113514255,0.2929732385927309,0.29443301173922837,0.2990006715366707,0.3021692477200361,0.3033966449848147,0.30415032791428553,0.3041886868192126,0.3046204052924142,0.3062038347909842,0.3066336515569157],"n_dims_used":44,"mean_confidence":0.9286347302523527},"coverage":{"mean_confidence":0.9286347302523527,"n_dims_used":44,"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}}