{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002521","472:4720001877","496:4960001861","470:4700000492","496:4960004308","479:4790005489","488:4880005839","488:4880004461","496:4960002131","496:4960003733","470:4700000328","470:4700000593","470:4700004309","488:4880005851","496:4960002489","488:4880005676","489:4890005474","470:4700001197","489:4890004934","470:4700006700","470:4700005730","488:4880000283","488:4880005288","467:4670000936","472:4720000571"],"twin_admin_codes":[496,472,496,470,496,479,488,488,496,496,470,470,470,488,496,488,489,470,489,470,470,488,488,467,472],"twin_sims":[0.5247228307885154,0.5013408246819753,0.48548623256343104,0.4581113365808491,0.4475789543106126,0.44010813447953384,0.4344857374209015,0.42271458334841255,0.4182760149072469,0.41469933515390117,0.41459120493141516,0.41112851832102004,0.40924507283941985,0.4041153407978708,0.39437134673747315,0.3882048331105992,0.385079641049676,0.38160551428197736,0.3811349716464496,0.38044744903225747,0.3771170869819828,0.37399185523188344,0.37388226247381745,0.368952311074396,0.3656006288694446],"twin_dists":[0.14749592246060786,0.15261983308239477,0.15613099573150632,0.16228003308901226,0.16467985869275287,0.16639500074017896,0.16769327817794122,0.17043354016079984,0.17147502634725661,0.17231770418061515,0.17234322860825663,0.17316213820558793,0.17360882909917436,0.1748300619196208,0.17716920514327691,0.17866332039913937,0.17942479874513376,0.18027476044703603,0.1803901658149383,0.18055891121492948,0.18137841115382042,0.18215064770402498,0.18217778508766633,0.18340263158778028,0.184240015370136],"n_dims_used":45,"mean_confidence":0.9322187635633681},"coverage":{"mean_confidence":0.9322187635633681,"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}}