{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000287","470:4700001297","470:4700000521","470:4700001747","470:4700000181","470:4700000658","493:4930001342","470:4700000183","470:4700001732","470:4700001275","470:4700000770","470:4700002207","470:4700000358","488:4880002512","488:4880006274","481:4810000957","481:4810001387","470:4700000644","488:4880006368","488:4880006283","488:4880006375","481:4810000823","470:4700000548","470:4700000547","470:4700000637"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,470,470,470,470,488,488,481,481,470,488,488,488,481,470,470,470],"twin_sims":[0.7052354162919499,0.6868059404021298,0.6402175630591368,0.6268107972417657,0.6253008290655176,0.6247530095387955,0.6243915681701058,0.6235976219714181,0.6059419369921422,0.5984421367747408,0.5977598982687398,0.5972232146435057,0.5965777089747181,0.5802608472696112,0.5669064928112361,0.5587479592719962,0.5576808891299668,0.5566873161419617,0.5564990214029926,0.5484442345202011,0.5477566885195629,0.5465078851729335,0.5417274221820344,0.5341223178494908,0.5287379963115877],"twin_dists":[0.10854020599677768,0.11258005714346819,0.12265367733024982,0.1255303323549324,0.1258539963868788,0.1259714095961754,0.12604887313838423,0.12621902081015904,0.13000054867105976,0.1316065594207696,0.13175267309891864,0.13186761687388684,0.13200587164172298,0.1355030436926167,0.13837100015155773,0.1401269025388458,0.14035681477164802,0.14057094806745196,0.14061153532840617,0.14234974611929324,0.1424983075526605,0.142768223637305,0.1438024743853259,0.1454513555487335,0.14662159532568173],"n_dims_used":43,"mean_confidence":0.9145413775776707},"coverage":{"mean_confidence":0.9145413775776707,"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}}