{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005592","500:5000005426","500:5000005425","500:5000004381","500:5000003486","500:5000005091","500:5000004386","500:5000004389","500:5000004382","500:5000004203","500:5000004383","500:5000004550","500:5000003839","500:5000004031","500:5000004370","500:5000003485","500:5000004923","500:5000004029","500:5000004549","500:5000006058","500:5000004033","500:5000007885","500:5000008037","500:5000009459","500:5000004211"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9309031657835277,0.9051557833403276,0.9005958094168899,0.9004292680276792,0.8977576620349029,0.8674376259869392,0.8617634471561196,0.856891539884503,0.844945623563836,0.8289850901429575,0.8265094092452289,0.8211884867554945,0.8134678940856491,0.8130821195344512,0.8125696382395177,0.8069205698640594,0.7990747492929545,0.7980509841813199,0.7980047404429785,0.7862142191784703,0.776162012037598,0.764346122046896,0.7618061065542273,0.7503808722888671,0.750255924271358],"twin_dists":[0.04914681858791544,0.057979384835519024,0.059430521178262224,0.059482987294244255,0.06031970507322471,0.06926382371146668,0.07084399581638526,0.0721812270894511,0.07539054680360682,0.0795428189798575,0.08017453635268001,0.08152200235146376,0.08345359423340663,0.08354941277442424,0.08367660318099793,0.08507126736742192,0.08698697728457574,0.08723521369931986,0.08724641743504498,0.09007822930858492,0.09245640644080107,0.09521395364981088,0.09580181832875027,0.09842641877821282,0.09845495239587597],"n_dims_used":44,"mean_confidence":0.9182747060602362},"coverage":{"mean_confidence":0.9182747060602362,"n_dims_used":44,"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}}