{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000137","472:4720000138","488:4880006007","470:4700000202","488:4880004612","470:4700003459","496:4960006065","470:4700000584","470:4700003286","479:4790006108","496:4960006066","468:4680006761","496:4960001490","472:4720000783","472:4720001297","489:4890001406","489:4890002388","478:4780000186","481:4810001232","481:4810000213","472:4720002180","489:4890002899","488:4880005103","496:4960003355","496:4960002248"],"twin_admin_codes":[470,472,488,470,488,470,496,470,470,479,496,468,496,472,472,489,489,478,481,481,472,489,488,496,496],"twin_sims":[0.40945179010722366,0.4077427477215236,0.38925332184926376,0.3879372513249049,0.38036910404298896,0.3495537054185044,0.32760440046094536,0.3123216260893384,0.2968114241189695,0.2878603685972083,0.27853932151968774,0.25223688098735775,0.25199530566563516,0.25043311549415165,0.2469772385241732,0.24264790616212778,0.23333058276726742,0.2311534915837153,0.22716537195281425,0.22557115784601744,0.22468425754384122,0.22020520533825944,0.2201525167013129,0.22012772069141184,0.21995743301200882],"twin_dists":[0.17355975855206607,0.17396577999505047,0.17840849710847742,0.17872840504147383,0.18057814952404241,0.18830439753720382,0.19402644178699982,0.19813601464722014,0.20242581710009785,0.20496150742821093,0.20765269775165263,0.21555930532829462,0.2156342701370464,0.21612015345662233,0.21720195420283547,0.21857099361458768,0.22157204320932494,0.22228452538445267,0.223601251565637,0.22413188102209755,0.22442816182890535,0.22593647692806193,0.22595434120800031,0.2259627493788431,0.2260205100013215],"n_dims_used":43,"mean_confidence":0.9094725320505541},"coverage":{"mean_confidence":0.9094725320505541,"n_dims_used":43,"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}}