{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000688","481:4810002235","488:4880001425","470:4700008652","496:4960007232","466:4660000860","481:4810001566","493:4930000313","493:4930000933","493:4930003398","488:4880005533","499:4990002131","481:4810001059","496:4960005091","470:4700008832","499:4990002008","466:4660001001","470:4700007598","466:4660002231","466:4660007712","485:4850001776","469:4690001491","485:4850001134","470:4700002467","470:4700007681"],"twin_admin_codes":[481,481,488,470,496,466,481,493,493,493,488,499,481,496,470,499,466,470,466,466,485,469,485,470,470],"twin_sims":[0.26619866634935974,0.20219340037395697,0.18366997815953673,0.1561992640502425,0.14967927734010303,0.1421027919591871,0.13520123399469294,0.1294170038037551,0.12773913593101735,0.11964482201474667,0.11070882822827958,0.10995817497961073,0.1017495194932001,0.09773294650393699,0.09680411478640043,0.0960104917587079,0.09600603888531915,0.0836121534664603,0.08285861407082025,0.08246234578287877,0.07659809678522386,0.07635991736618802,0.07534659083876866,0.07513360639718746,0.07508757262399748],"twin_dists":[0.2113016305839785,0.23221984064305246,0.23909711306700546,0.2502653233936619,0.2531227052843607,0.2565607692785583,0.25981331867844265,0.26263662483926836,0.2634733795132108,0.26763144191630744,0.27247975055456924,0.272900585557394,0.27765459451949337,0.2800906179879267,0.2806650940856876,0.28115938634290166,0.28116216877567723,0.28933554718209614,0.2898628393092352,0.2901416686979799,0.2943990253760179,0.29457740371479013,0.2953413575821937,0.2955029806787132,0.29553796194594095],"n_dims_used":45,"mean_confidence":0.9266888088650174},"coverage":{"mean_confidence":0.9266888088650174,"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}}