{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002476","500:5000002187","500:5000001422","500:5000003039","500:5000001840","500:5000001371","473:4730003786","500:5000002482","500:5000002747","473:4730002152","500:5000002072","473:4730001991","473:4730003321","500:5000002355","475:4750010779","500:5000002610","500:5000002215","475:4750011176","473:4730002320","473:4730004148","500:5000001873","500:5000002478","500:5000001953","475:4750010845","473:4730001381"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,473,500,473,473,500,475,500,500,475,473,473,500,500,500,475,473],"twin_sims":[0.5918349338307917,0.5550156087408479,0.5220891045892682,0.5094671460459282,0.47878452228206764,0.45835830124921223,0.4542411740351597,0.4435978133526259,0.43958785668309963,0.43011045226106553,0.4266241360485151,0.410605271030977,0.408745120637475,0.3977711651992396,0.3967491065409648,0.39656084494196514,0.392020542619201,0.3889400459121648,0.3877728683412622,0.37883482890708076,0.37832905567105174,0.37726266293250854,0.37470329509775696,0.37109421002550175,0.35172461149478534],"twin_dists":[0.13302184883701895,0.14093135867937887,0.1480702449702021,0.15083230789724691,0.1576255391967802,0.1622240051905675,0.16315947376654535,0.16559246211460885,0.16651486335566604,0.1687082325055424,0.16951997956814988,0.1732861449115253,0.17372755291589517,0.17635008115386663,0.1765959878829327,0.17664131519565773,0.17773749799395053,0.17848460138642686,0.17876839886522067,0.18095529126207233,0.18107977799238714,0.181342516093417,0.1819745757323239,0.18286948701510589,0.18774899202386075],"n_dims_used":45,"mean_confidence":0.9204061720106337},"coverage":{"mean_confidence":0.9204061720106337,"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}}