{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002108","496:4960001243","496:4960001970","496:4960001117","496:4960001126","496:4960003491","470:4700007610","479:4790003474","488:4880002505","472:4720001279","496:4960001584","496:4960001853","479:4790003758","488:4880005211","496:4960004303","496:4960002048","499:4990001998","496:4960002771","472:4720001152","499:4990001178","472:4720006250","488:4880001023","479:4790002678","467:4670000244","479:4790002471"],"twin_admin_codes":[496,496,496,496,496,496,470,479,488,472,496,496,479,488,496,496,499,496,472,499,472,488,479,467,479],"twin_sims":[0.6487908856045961,0.5892507118820638,0.5531374140107476,0.35801590797904087,0.35654140094700393,0.3380963078184211,0.2507534548677824,0.24853409075391372,0.24416824630584574,0.22205715082610014,0.20792138812056862,0.2069836892059449,0.20135260711967923,0.18527952705146294,0.1833614979100516,0.17731605187697883,0.17121371454534823,0.14884945490042822,0.1467124178696184,0.14379747402067605,0.14272348506715135,0.13424682202659408,0.13061412079397344,0.12919219600146498,0.12537828447949273],"twin_dists":[0.12081047734641,0.1335755823843603,0.14133648231388268,0.18614941189732204,0.18652299811026862,0.19126632013062939,0.2160203619328951,0.21671341672906863,0.21808844393916546,0.22531037612686483,0.23018179826150933,0.23051278453352392,0.23252231767659884,0.23848079705755057,0.2392156680610607,0.24156805004934268,0.24400113507792404,0.25349289920086343,0.25445331911964497,0.2557801713728489,0.2562740692604422,0.2602728287507801,0.2620446183417565,0.262748259132999,0.2646649485712674],"n_dims_used":45,"mean_confidence":0.9438271416558159},"coverage":{"mean_confidence":0.9438271416558159,"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}}