{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008850","473:4730008775","473:4730008926","473:4730009268","473:4730008622","473:4730007005","473:4730008700","473:4730008698","473:4730006777","473:4730009331","473:4730006996","473:4730007117","473:4730008923","473:4730006778","473:4730009370","471:4710000199","473:4730006549","473:4730007462","473:4730006888","473:4730009330","473:4730009205","471:4710000290","473:4730006547","473:4730008621","473:4730006659"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,471,473,473,473],"twin_sims":[0.8127861658114974,0.6957022646154967,0.6684836989616235,0.5895087068602736,0.5816945238041141,0.551439006608581,0.5451516606275666,0.5026244663856311,0.49997203249189653,0.4995673317491714,0.49188778152416385,0.4800666806504796,0.44064703193603055,0.4403634346662461,0.43383365469292834,0.4334356282672098,0.4310376812840595,0.4228896691213179,0.42287108324522005,0.42177491317748617,0.42093767807983723,0.41325129729634025,0.41060769687022663,0.4100114626465073,0.40329641473596534],"twin_dists":[0.0836228780044228,0.11063499678955387,0.11656092585786798,0.133520294931437,0.13519551638389718,0.14170301026122925,0.1430614783053498,0.1523369579757378,0.15292169299124098,0.15301098568751845,0.15470931905936194,0.15733909726011377,0.16627090685649656,0.16633620444545974,0.16784428265333842,0.16793649940490774,0.16849279162336248,0.17039255198841216,0.17039690266745616,0.1706536419900927,0.17084992401364452,0.17265975676725284,0.17328556984142443,0.1734269581417625,0.17502566174980183],"n_dims_used":45,"mean_confidence":0.9170204162597656},"coverage":{"mean_confidence":0.9170204162597656,"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}}