{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005878","494:4940000262","466:4660013554","466:4660014082","466:4660012605","493:4930006101","493:4930005463","493:4930005889","493:4930006701","488:4880004911","494:4940000319","466:4660014005","490:4900003596","487:4870002558","493:4930004664","467:4670004388","494:4940000939","466:4660012991","467:4670004478","493:4930005877","494:4940000956","494:4940004842","494:4940001017","466:4660013584","466:4660014597"],"twin_admin_codes":[493,494,466,466,466,493,493,493,493,488,494,466,490,487,493,467,494,466,467,493,494,494,494,466,466],"twin_sims":[0.3041924521829935,0.19705803622865184,0.13226792406954685,0.11613774096444969,0.11242283843501867,0.09788952036332389,0.09749452851904077,0.09653335390036302,0.08914626613448845,0.08852470719615155,0.08391905416284824,0.08022972069761786,0.07983562125703902,0.07766112818092735,0.07677411996609221,0.07495354711971014,0.07444685908837634,0.07430985770709864,0.07063606762677517,0.06908284839125294,0.06680211883149663,0.06513761953182955,0.06485795083654942,0.064128036610969,0.05851467850914419],"twin_dists":[0.20036857364674981,0.2340810283182658,0.26123346344844506,0.26949994278572764,0.2715270331370644,0.27999420079118104,0.28023766744618767,0.2808333728410106,0.2855748800798919,0.28598784331847954,0.2891218794585436,0.29173297922976216,0.29201754966998444,0.29360829800977734,0.29426748420137316,0.2956399071465301,0.29602664901812753,0.2961315835419789,0.2990056177731064,0.3002572759489953,0.30213732757560285,0.303542713051334,0.3037817158055332,0.3044094871393517,0.3094436554879195],"n_dims_used":45,"mean_confidence":0.9081873575846354},"coverage":{"mean_confidence":0.9081873575846354,"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}}