{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004821","493:4930001067","493:4930003767","493:4930003070","493:4930005214","493:4930000850","469:4690005515","493:4930004683","494:4940002449","493:4930002899","493:4930004963","493:4930005713","496:4960000069","493:4930000950","488:4880000853","494:4940002228","493:4930005799","493:4930004395","493:4930005623","493:4930003071","493:4930005091","493:4930003235","466:4660003042","493:4930000648","479:4790004938"],"twin_admin_codes":[493,493,493,493,493,493,469,493,494,493,493,493,496,493,488,494,493,493,493,493,493,493,466,493,479],"twin_sims":[0.5410656534534491,0.48666105039862595,0.40356692526148313,0.3359595782261653,0.29119043413309503,0.2845770277077452,0.2826764714676658,0.27554921683772904,0.2516965038201983,0.2503405712003077,0.24823522631413988,0.2460649684497991,0.245145158172955,0.23759149256067597,0.23721869593351527,0.2354102828826762,0.23171472292963566,0.22986905661595664,0.21598042463358516,0.21479453205302818,0.2127016573403918,0.21249909599788463,0.2047580673543997,0.2029794401759056,0.1998502754087354],"twin_dists":[0.14394577756105242,0.15586966478230846,0.1749610308276211,0.1918246115151226,0.20401275564441473,0.20590340000599647,0.20645160322610806,0.20852755592832323,0.21572705666305136,0.21614899786199088,0.21680704728739564,0.2174891425168677,0.21777939895202308,0.22019011872537447,0.22031037654259192,0.22089549770136047,0.22210043415184302,0.22270694791263582,0.2273781088463941,0.22778617963246509,0.22851007405899498,0.2285803923155757,0.23130249896688956,0.23193784207920431,0.23306495592527104],"n_dims_used":45,"mean_confidence":0.9280454847547743},"coverage":{"mean_confidence":0.9280454847547743,"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}}