{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006629","490:4900007380","490:4900007622","490:4900005891","490:4900006991","490:4900006755","490:4900007501","490:4900007743","490:4900003699","490:4900007612","490:4900006756","490:4900005502","490:4900002898","490:4900005624","490:4900003447","490:4900004138","470:4700005331","490:4900006762","490:4900003575","490:4900004830","490:4900005237","490:4900004822","490:4900007615","490:4900005636","490:4900003185"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490],"twin_sims":[0.6371657020736224,0.5986477302813311,0.5257826910294965,0.4376373633922072,0.43303134401448595,0.42118425307327956,0.4194573193434171,0.40830136921323634,0.3954401584894214,0.364016891383677,0.3327925288959226,0.323866701217213,0.3234979318902455,0.3174301940382208,0.29769100488389205,0.2833946862794389,0.27993201145573215,0.27717076131633017,0.2706585372697564,0.26072055130867855,0.24985203938376432,0.24894363763766444,0.2413980529512642,0.23235728207738807,0.2307814434460108],"twin_dists":[0.123309041584519,0.13156252873481564,0.14726498828821127,0.16696471830502155,0.16803020085104262,0.17079209970316356,0.17119738453568714,0.17383298438491465,0.1769113453432977,0.18463703745752472,0.19265566032981507,0.19502143152158305,0.19511994406707056,0.19674997636353814,0.20217910018051988,0.2062441781696201,0.20724717162656084,0.20805240206909772,0.20997112160757142,0.21295504514016214,0.21630137756572987,0.21658522782506867,0.21896915867417424,0.22189002624188098,0.22240672434747796],"n_dims_used":45,"mean_confidence":0.9229874504937066},"coverage":{"mean_confidence":0.9229874504937066,"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}}