{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001687","488:4880005609","488:4880005705","470:4700002673","466:4660000785","488:4880004571","488:4880005239","488:4880005232","488:4880004401","470:4700002843","470:4700003361","488:4880006309","488:4880006355","466:4660001717","488:4880004590","488:4880004167","488:4880005887","470:4700001544","470:4700002846","488:4880004857","488:4880005701","488:4880004486","488:4880004159","488:4880004672","470:4700002495"],"twin_admin_codes":[470,488,488,470,466,488,488,488,488,470,470,488,488,466,488,488,488,470,470,488,488,488,488,488,470],"twin_sims":[0.6871335093012335,0.6869956314001409,0.6384186979782719,0.62112154923838,0.6060969618344207,0.5926252184774521,0.5757181331010732,0.5756781134791458,0.5635562565873179,0.5277962507113363,0.5267867490907908,0.5264694267870627,0.5250959812751724,0.5201855435501421,0.5150400422591918,0.5113393613339827,0.5089521225204131,0.5080864063572893,0.5001992787093378,0.49802857145127727,0.4965935239751191,0.49142837946029316,0.4852502913341986,0.47866813957990834,0.47095046215952896],"twin_dists":[0.11250859284035955,0.1125386744488875,0.12304001365181104,0.1267495797750365,0.1299673536692972,0.13285253426281377,0.13647789174945377,0.13648648287144957,0.1390916488401341,0.14682653520321587,0.1470463083442955,0.14711540994810565,0.14741460438575718,0.14848575936898134,0.14961074524692694,0.15042154811650452,0.15094537104347885,0.15113548880835284,0.15287156248867606,0.15335068128588086,0.15366774876867598,0.15481115898949885,0.1561835028292216,0.15765155195451694,0.1593811714155565],"n_dims_used":45,"mean_confidence":0.9169114854600694},"coverage":{"mean_confidence":0.9169114854600694,"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}}