{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001292","488:4880001203","488:4880002483","481:4810001119","488:4880002296","488:4880001900","488:4880002212","488:4880001576","488:4880002860","488:4880001559","481:4810001529","488:4880001664","488:4880002426","488:4880002418","488:4880002530","488:4880002830","488:4880002929","488:4880002685","488:4880002828","496:4960005031","488:4880002930","488:4880002247","488:4880001204","481:4810001781","481:4810001090"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,496,488,488,488,481,481],"twin_sims":[0.7887371443313186,0.6957847033473716,0.6759124731457575,0.6618385385926937,0.6576494046217457,0.6573080903926036,0.6554530619318365,0.6543291729826185,0.6449327018709028,0.638713067337493,0.6363669497713982,0.6357243795639776,0.6240626215155461,0.6228112878077489,0.6225806547575506,0.6151490206910285,0.5998551190483051,0.5981077727208275,0.592780993058174,0.5920416898065365,0.5911927712332866,0.5890144566038691,0.5866586946216555,0.585075310945831,0.583804409371692],"twin_dists":[0.08947629524396884,0.11061693034131052,0.11495054171419201,0.11799776576213189,0.1189019634699802,0.1189755836577807,0.11937557957418662,0.11961781975892548,0.12164037905345398,0.12297680161350318,0.12348050955642934,0.12361843332857328,0.12611937006170282,0.12638752462654526,0.12643694477836226,0.12802894032615444,0.1313039572250532,0.13167816894524723,0.1328191615285301,0.1329775513942285,0.13315943675512787,0.13362621225283566,0.13413111961292284,0.1344705544101785,0.1347430459056722],"n_dims_used":45,"mean_confidence":0.9296847025553385},"coverage":{"mean_confidence":0.9296847025553385,"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}}