{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005719","490:4900007869","469:4690000794","470:4700004179","478:4780004252","490:4900007642","466:4660011899","481:4810000483","496:4960005964","493:4930007034","496:4960004629","496:4960011584","496:4960004862","467:4670004590","469:4690004612","470:4700006536","496:4960006097","470:4700002447","466:4660001778","470:4700000187","466:4660014061","496:4960001072","496:4960006904","470:4700005074","470:4700005363"],"twin_admin_codes":[470,490,469,470,478,490,466,481,496,493,496,496,496,467,469,470,496,470,466,470,466,496,496,470,470],"twin_sims":[0.3045557943511987,0.22109771661271016,0.20721046300492577,0.19643854386779397,0.18899564002248645,0.15653732833576472,0.15275848568599365,0.14522190858623096,0.14400701211589514,0.14356097060304668,0.1405035298697565,0.13270610369115912,0.13056534941078698,0.12653178306376028,0.12423738683550903,0.12386332946827665,0.12197794050849183,0.11944018113238049,0.11887838808266467,0.11782916202487295,0.11740711635592226,0.1155361469212503,0.10852350293191222,0.10705237555911626,0.10576733301727406],"twin_dists":[0.2002680576554999,0.22563430135580514,0.23043264494163856,0.2343078040117674,0.23707208890150377,0.25011956812666797,0.2517620959335546,0.2551293185913815,0.25568413010910246,0.2558886969850619,0.25730379085057337,0.2610198267964163,0.2620686569081969,0.2640806490964447,0.2652468935409768,0.2654385753993343,0.26641148648750945,0.26773931006187457,0.26803616490393817,0.2685934697671774,0.2688187150935178,0.26982479419847083,0.2737111221210504,0.27455092305889867,0.2752918580334934],"n_dims_used":45,"mean_confidence":0.9168835110134549},"coverage":{"mean_confidence":0.9168835110134549,"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}}