{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004463","473:4730004464","473:4730004560","473:4730004443","473:4730004540","473:4730004454","473:4730005317","473:4730005320","473:4730004637","484:4840007761","473:4730004548","473:4730004447","475:4750003697","473:4730004542","473:4730004745","473:4730004562","473:4730004543","500:5000006363","473:4730006971","473:4730007565","473:4730004748","473:4730006856","484:4840001272","473:4730004461","500:5000007164"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,475,473,473,473,473,500,473,473,473,473,484,473,500],"twin_sims":[0.7165488305383757,0.6233353085563577,0.36523684876520934,0.3216334862117435,0.31425495136267323,0.24386235170247608,0.2255383792509562,0.2098241463676376,0.18869332148626788,0.1827765254819012,0.17220023548444743,0.1707548732073821,0.16978707571660762,0.15967641837991015,0.1573446649688218,0.15699379596097998,0.15577678988469937,0.14790485625242739,0.14262879416817273,0.13593914567297416,0.13502755912569533,0.13417737136789282,0.1293529943139483,0.12738950233728416,0.12438083719465123],"twin_dists":[0.1060381855429182,0.12627523340034855,0.18433113344095886,0.19561897075063767,0.1976099691375273,0.21818537731771728,0.22414281735656055,0.22951328099484974,0.237185962631812,0.23944087129388725,0.24360364224630748,0.24418657251957623,0.24457887606212111,0.2487770057999494,0.24977241528360844,0.24992312799195088,0.25044779608372336,0.2539161533478432,0.2563177472786457,0.2594597097891979,0.2598967543886997,0.26030636199730406,0.26266839552466087,0.2636487880065453,0.2651735002776849],"n_dims_used":44,"mean_confidence":0.915743047540838},"coverage":{"mean_confidence":0.915743047540838,"n_dims_used":44,"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}}