{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003486","500:5000004209","500:5000004549","500:5000003839","500:5000004550","500:5000003485","500:5000006318","500:5000003489","500:5000004370","500:5000003662","500:5000004203","500:5000004386","500:5000010711","500:5000004381","500:5000003669","500:5000004029","500:5000005426","500:5000006372","500:5000006470","500:5000006454","500:5000006311","500:5000003305","500:5000004546","500:5000007493","500:5000005592"],"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":[0.9100346144359446,0.856891539884503,0.8518523009768009,0.8483348395731429,0.8257810612364769,0.8231622894592726,0.8186277944480749,0.817505027438373,0.8116894941715775,0.7773269432188485,0.7762734867494923,0.7615708232605155,0.7597195269990671,0.7518293998177806,0.7515627129485499,0.7484108516245297,0.7464475073091137,0.7418968295266081,0.7413252213176352,0.7412517932425778,0.7398437227959483,0.7378511114342012,0.7363677532002837,0.7329586597106551,0.7308948347056542],"twin_dists":[0.056393842098546025,0.0721812270894511,0.0735466098351092,0.07448952620602829,0.08035980089650711,0.0810237589967584,0.08216565905299587,0.08244692412751126,0.08389477885362889,0.09218238982083626,0.09243020259586934,0.09585618896754786,0.09628351033048362,0.0980953691248052,0.09815635420153994,0.09887589348119266,0.0993229919170594,0.10035610793032915,0.10048557107308773,0.10050219688784064,0.10082080419716843,0.10127099550194708,0.10160562168359293,0.10237306145985696,0.10283659954737492],"n_dims_used":44,"mean_confidence":0.9181896556507457},"coverage":{"mean_confidence":0.9181896556507457,"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}}