{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000323","500:5000000275","500:5000000228","500:5000000642","500:5000000316","500:5000000369","500:5000000647","500:5000000321","500:5000000121","500:5000000187","500:5000000267","500:5000000324","500:5000000322","500:5000000370","500:5000000317","500:5000000590","500:5000000427","500:5000000428","500:5000000646","500:5000000429","500:5000000219","500:5000000277","500:5000000326","500:5000000533","500:5000000587"],"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":[0.9434170968897918,0.9317444570279977,0.9188096658634559,0.9187978391507463,0.9181250580179913,0.897512978639044,0.896212151070107,0.8914062922335241,0.8835508165982563,0.8808413163862443,0.877339683450532,0.8772402259764177,0.8745591197760901,0.8707201543931189,0.8626320376094265,0.8600836540981031,0.8599547429652081,0.8591158980115988,0.8554648652264328,0.8359627101227491,0.8255424514115075,0.8231743339087829,0.8200372252506014,0.8163956892508202,0.8155574883929531],"twin_dists":[0.0443276620275277,0.048835808626254175,0.053446559037051526,0.05345062115683455,0.05368128087848095,0.06039588120386953,0.06079960574696538,0.06227341759606846,0.06462648226358844,0.06542317870489915,0.06644220290512963,0.06647097714821916,0.06724323107065974,0.06833783900396811,0.07060373114192846,0.07130703634182428,0.07134248417158687,0.07157284936655148,0.0725695719827452,0.07774510105930846,0.08042043698486935,0.08102071291342876,0.08181176169920548,0.0827242636467918,0.08293345149927614],"n_dims_used":44,"mean_confidence":0.9165893034501509},"coverage":{"mean_confidence":0.9165893034501509,"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}}