{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007044","499:4990003412","485:4850004362","485:4850002831","485:4850002196","467:4670001135","499:4990000745","499:4990003474","473:4730000583","500:5000000779","499:4990003683","485:4850003464","477:4770000456","467:4670000530","485:4850004343","499:4990000664","470:4700006678","485:4850000805","470:4700008537","477:4770003943","485:4850000007","485:4850007758","472:4720005006","485:4850002557","499:4990003017"],"twin_admin_codes":[485,499,485,485,485,467,499,499,473,500,499,485,477,467,485,499,470,485,470,477,485,485,472,485,499],"twin_sims":[0.4787084196482516,0.4583683233201599,0.3645681812049595,0.347400648640394,0.3060797152268444,0.3000287091564267,0.2937500958352249,0.28671991578500505,0.28580122556748394,0.27734540229250376,0.27452758944938055,0.27087815737938215,0.27001544435397784,0.26910605494569184,0.25248326040817637,0.2524028352984188,0.2502531182875749,0.24978778851947808,0.24241950322008934,0.24212061207554877,0.24207858501232096,0.2386538068783218,0.23653620548411533,0.23092440715498236,0.2264781148496575],"twin_dists":[0.15764254870579938,0.16222173175191473,0.18449873772695916,0.18885702561474443,0.19984723045593214,0.20152546076563982,0.20328787545821164,0.20528793501541603,0.20555145499253363,0.20800132920454875,0.2088277978890965,0.20990595430311007,0.21016213291825672,0.21043272020141976,0.21548289682034683,0.215507833464585,0.21617626163676545,0.21632143245165872,0.2186436564946109,0.21873881107052726,0.21875219684587627,0.21984810752318734,0.22053085625715918,0.2223597526689155,0.22382969913961034],"n_dims_used":45,"mean_confidence":0.9178841484917535},"coverage":{"mean_confidence":0.9178841484917535,"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}}