{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002008","472:4720002205","488:4880001570","470:4700002465","493:4930006229","474:4740002177","499:4990003913","485:4850002054","470:4700000201","499:4990004253","466:4660010235","487:4870013209","488:4880005770","472:4720002758","466:4660012164","478:4780000576","485:4850000240","488:4880000558","488:4880002317","466:4660012306","481:4810000605","478:4780005990","488:4880001956","472:4720000598","478:4780005442"],"twin_admin_codes":[488,472,488,470,493,474,499,485,470,499,466,487,488,472,466,478,485,488,488,466,481,478,488,472,478],"twin_sims":[0.03615977601408048,0.0250409379922431,0.022180856071386826,0.019163293294112087,0.01878941973652115,0.01680024241240834,0.016319788075537987,0.015273405612211539,0.012587375802853663,0.01143039845682169,0.009908473284299587,0.009650065101843157,0.008919563611673214,0.008873597363154552,0.008753451346939679,0.008589563748729783,0.008238412120016062,0.007701598699597187,0.007449888122104947,0.007441761165681814,0.007198701819312017,0.006927202259437014,0.006530531622579941,0.006489322478664119,0.006305556174857227],"twin_dists":[0.33465346301310483,0.35268723393575047,0.3584406773260916,0.36525724206829757,0.366165972174355,0.3712848773461563,0.37260068803115565,0.375588491731668,0.38417658763385415,0.38838677996624277,0.39454343040473067,0.3956715562735771,0.39901315953129773,0.3992315122352359,0.39980705346253936,0.40060363313824326,0.40235726787487514,0.40517207337303585,0.40655304536374376,0.4065983269319296,0.40797355803889324,0.4095599426499383,0.41198131867757765,0.4122404098100826,0.4134141416287386],"n_dims_used":45,"mean_confidence":0.9166285196940104},"coverage":{"mean_confidence":0.9166285196940104,"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}}