{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004258","473:4730003806","473:4730004067","473:4730004169","473:4730004267","473:4730004349","473:4730004165","473:4730003897","473:4730003900","473:4730004170","473:4730004359","473:4730003712","473:4730004175","473:4730004364","473:4730004068","473:4730004260","473:4730004174","473:4730003883","473:4730004086","473:4730004266","473:4730004076","473:4730003191","473:4730004164","473:4730004371","473:4730004082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.987000805287768,0.966446004390477,0.9605713908535886,0.9572783552131138,0.9514719514485979,0.9455323676969224,0.9439392797551918,0.9414492237866623,0.933663149498401,0.9324956292486088,0.9323597580015138,0.9322545137071651,0.92683354889524,0.9241150182330624,0.9209867404256763,0.9173901537532887,0.9109787429683502,0.9100581052230998,0.9080537933589955,0.9061176389796014,0.8939400296436955,0.8820106725639145,0.8806877764933798,0.8791254036649965,0.8785231873696782],"twin_dists":[0.02100952060112772,0.033931731963305074,0.03683812521498842,0.03837832524439809,0.04096508602257298,0.04346709456349348,0.04411660164141266,0.04511521291746728,0.048120051964067746,0.04855666998194135,0.04860726234951552,0.04864641950978747,0.05062816313807554,0.05159752922048245,0.0526943673147348,0.05393230380479193,0.05608284007370869,0.05638612098760187,0.05704186198712496,0.05766957737956106,0.061499810601830567,0.06508023974702325,0.06546810787131838,0.06592399428343312,0.06609909110999894],"n_dims_used":44,"mean_confidence":0.9158960689197887},"coverage":{"mean_confidence":0.9158960689197887,"n_dims_used":44,"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}}