{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006703","490:4900006460","490:4900007068","490:4900006459","490:4900006095","490:4900005441","490:4900005969","490:4900005437","490:4900006448","490:4900004769","490:4900005324","490:4900004765","490:4900005306","490:4900005307","490:4900006223","490:4900005041","490:4900005967","490:4900005180","490:4900006456","490:4900005314","490:4900004621","490:4900004901","490:4900004767","490:4900006818","490:4900005181"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41427569829807287,0.25009401801628134,0.14078399082424936,0.1345609392840491,0.10480430936046393,0.09865670074057913,0.0735054484398844,0.07182240137291919,0.07052746241458417,0.06621181836741259,0.05911697709735943,0.0587029388390004,0.05200402425494119,0.05040201219649466,0.04542958374196108,0.04352440315027253,0.04190068746802115,0.038589891278588744,0.03233093913140858,0.031041499212634143,0.030118669799552904,0.02898751117132162,0.02897938802788107,0.027491793003619924,0.026556979748882045],"twin_dists":[0.172417721242439,0.21622587736456547,0.25717303414990067,0.26012132427399387,0.27585172266084307,0.2795235174441191,0.2967508834586294,0.29806457157019045,0.29909240654837055,0.30263243158583697,0.308884954070587,0.30926851549668705,0.3158078716708209,0.31747468058937056,0.32294600363746784,0.3251759176799876,0.3271421061799895,0.3313589132944944,0.3402478895339147,0.3422595788647619,0.34374369268699695,0.34561698185137607,0.34563065970893253,0.34819288305908797,0.34986473858781664],"n_dims_used":45,"mean_confidence":0.9176133897569444},"coverage":{"mean_confidence":0.9176133897569444,"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}}