{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001741","470:4700002349","493:4930002735","493:4930002565","493:4930001897","493:4930001444","493:4930001901","493:4930001442","493:4930002568","470:4700002517","470:4700002680","493:4930002233","470:4700002179","493:4930001748","488:4880001215","470:4700005097","493:4930001578","493:4930002414","470:4700001861","493:4930001440","493:4930001199","493:4930001155","493:4930003622","470:4700002682","493:4930002922"],"twin_admin_codes":[493,470,493,493,493,493,493,493,493,470,470,493,470,493,488,470,493,493,470,493,493,493,493,470,493],"twin_sims":[0.6510352477133647,0.5697725648581884,0.5457712041832727,0.5272230193362739,0.5109348535092553,0.4857169515876336,0.46428415728967454,0.4610436455660014,0.45447142265443874,0.4509614109285176,0.4498866091396858,0.44715888554585065,0.43965679338720687,0.4387595692341992,0.43618752056735816,0.4304973196296965,0.4256857172370262,0.42148342423527024,0.4162208569276894,0.4123179792020897,0.41141139221510586,0.40730991225578733,0.39578607284395084,0.38545577834791517,0.38210490770963584],"twin_dists":[0.12032736246778594,0.13775490086936173,0.14292749945880687,0.14695131901062747,0.15051026353936733,0.15607965840109503,0.16088283105647364,0.16161548685449698,0.16310707686239845,0.16390690350652262,0.16415227976641333,0.16477600554229027,0.16649897839365957,0.16670580059303144,0.16729961784817077,0.16861832125892853,0.1697389451087392,0.17072196022889455,0.17195884870113487,0.172880498974835,0.1730951274221986,0.17406872910254995,0.17682795950469007,0.17933299504888398,0.18015235397083085],"n_dims_used":45,"mean_confidence":0.9219791836208767},"coverage":{"mean_confidence":0.9219791836208767,"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}}