{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002498","477:4770003166","477:4770003463","477:4770002927","477:4770003328","477:4770003339","477:4770003080","477:4770002849","477:4770003171","477:4770003169","477:4770002430","477:4770003408","477:4770003462","477:4770003392","477:4770002497","477:4770003340","477:4770002100","477:4770002932","477:4770003170","477:4770002766","477:4770002499","477:4770003181","477:4770002036","477:4770002696","477:4770003479"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6718284569486931,0.6383212746559723,0.5738994358504876,0.5241412743967176,0.43707436892614804,0.43450939208031525,0.42994270327784356,0.4061618538609768,0.37966267038226437,0.3725026777698112,0.37132409421311646,0.3635406162660323,0.3543195572823763,0.34611090466140476,0.34286194146695625,0.33113663316222697,0.3265863377804107,0.3169652355089919,0.30773201146888685,0.284389856126006,0.26697541097165906,0.26263596857612886,0.25813281109589187,0.25096252148553516,0.2446620909281618],"twin_dists":[0.11583642960030487,0.12306093332422895,0.13686837455748185,0.14762268290368794,0.16709471226727782,0.16768780211436737,0.16874722902354122,0.17434202801978285,0.18075170710787694,0.182519733720711,0.18281235694879658,0.18475660378690106,0.18708743960314014,0.18918893031010306,0.19002793799965773,0.19309189145375552,0.194296828125387,0.1968756021006021,0.1993923179136687,0.20595729026579182,0.21106891600357264,0.21237448147838983,0.2137436618896997,0.2159552777862502,0.21793211728245923],"n_dims_used":45,"mean_confidence":0.9214155409071181},"coverage":{"mean_confidence":0.9214155409071181,"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}}