{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003409","470:4700005489","466:4660004880","470:4700006204","470:4700006055","470:4700006760","470:4700006339","470:4700006614","466:4660005151","470:4700005922","470:4700006992","470:4700006063","470:4700002382","466:4660003619","470:4700006051","470:4700005488","470:4700004707","479:4790006156","466:4660003340","466:4660003756","470:4700006749","466:4660003678","472:4720002630","470:4700005024","470:4700004691"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,470,470,470,470,466,470,470,470,479,466,466,470,466,472,470,470],"twin_sims":[0.56330744235218,0.556493214074657,0.5231954963704735,0.5014980510812879,0.46939798018740636,0.4673818434245031,0.45963052434650215,0.4303736638743073,0.4238732223462216,0.42239546021766927,0.42178071194256755,0.41334940105640666,0.4063803417214326,0.4039633509847585,0.3849985565283759,0.37642467406819674,0.37383474372256353,0.37366750595125003,0.3595964486660959,0.35477458426079095,0.3535913688846847,0.3532532302519148,0.3494902900515717,0.34900935656931326,0.3487401766155836],"twin_dists":[0.13914519112413024,0.14061278714023423,0.14782889984882572,0.15258517453637346,0.1597302341668894,0.1601841309167455,0.1619355522224131,0.16864705632441582,0.1701624307569535,0.17050826628669402,0.1706522830958923,0.17263656650730277,0.17428998987405225,0.17486635111484472,0.17944459460605358,0.1815492338563601,0.18218955290735378,0.18223097449355538,0.1857498363921573,0.1869716950059818,0.18727282828942096,0.18735898198555848,0.188320648851393,0.18844394698114206,0.1885129962552896],"n_dims_used":43,"mean_confidence":0.9136747315872548},"coverage":{"mean_confidence":0.9136747315872548,"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}}