{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007629","490:4900008646","490:4900007385","490:4900006904","490:4900007640","490:4900006890","487:4870004848","490:4900009201","490:4900001587","490:4900008982","490:4900001589","490:4900005270","490:4900007011","490:4900006902","490:4900001203","470:4700002963","487:4870006302","487:4870004706","490:4900007750","496:4960000444","490:4900007508","496:4960000963","466:4660002259","466:4660001239","490:4900007628"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,470,487,487,490,496,490,496,466,466,490],"twin_sims":[0.6296350740525285,0.49474672445696777,0.49290652091246795,0.48339651025687635,0.4344062422525323,0.42594814958751936,0.3886288674796536,0.38860256096781753,0.3641425718852477,0.3587058694763664,0.3466594608064968,0.34297990138501677,0.34035259963517805,0.33859215149495736,0.3378452073507845,0.33174031933322384,0.33053284103847536,0.32388605023702094,0.31308501266831207,0.3118872596621445,0.3105772866720426,0.30930796081915035,0.30915996190941736,0.30130546894388166,0.29957577500262],"twin_dists":[0.12492479356716628,0.1540761769590063,0.15448358562457248,0.1565963244876471,0.16771168221709817,0.16967769046480996,0.17856022467547172,0.1785666190504482,0.1846054992236645,0.18597487226333878,0.18904768436484692,0.18999740245888114,0.19067884919690345,0.1911370369362294,0.1913318294728832,0.19293271782413182,0.19325125204756524,0.19501626437473374,0.19792808114983415,0.19825445804297806,0.19861223419930812,0.19895973383991442,0.19900030426560436,0.20116972690657603,0.2016518708898499],"n_dims_used":45,"mean_confidence":0.9150602552625868},"coverage":{"mean_confidence":0.9150602552625868,"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}}