{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001492","496:4960012407","487:4870002601","491:4910004478","474:4740001639","466:4660011987","470:4700005258","469:4690003441","478:4780001792","487:4870002262","500:5000000350","494:4940003171","466:4660009241","487:4870003356","487:4870002971","466:4660011484","494:4940008013","488:4880002232","665:6650000216","488:4880005737","470:4700002327","487:4870001655","466:4660012145","491:4910004435","490:4900005795"],"twin_admin_codes":[494,496,487,491,474,466,470,469,478,487,500,494,466,487,487,466,494,488,665,488,470,487,466,491,490],"twin_sims":[0.0008063726400082249,0.0002839942126606262,0.0001530825617682901,0.000129930121733393,0.00006845209543271192,0.0000658058292383686,0.00005570006002557185,0.00005380273183939953,0.000051012382576343115,0.00003849331632626263,0.000033822210524673265,0.00003169819580217344,0.000029770411337773313,0.00002958829025081208,0.000026744368949770983,0.00002452564928647386,0.000022538492983008308,0.00002179706472871496,0.00002158760741361545,0.00002150585201667904,0.00001917264286474741,0.000018587810864191713,0.000017971771493884803,0.000017492603520429868,0.000016893971401711598],"twin_dists":[0.49019540578665116,0.5248779575094692,0.5443750187450104,0.5494324421715463,0.5687665234775017,0.5699345368305043,0.5748477008473324,0.5758637202296507,0.5774215078062392,0.5855892418007373,0.5893037610572746,0.591157246506092,0.5929448290034479,0.5931193616576962,0.5959862708392192,0.598432298841857,0.6008091457522916,0.6017474843754345,0.6020180847249202,0.6021243852481947,0.6053328823110325,0.6061954690063506,0.6071325514623988,0.6078828736583075,0.6088483197203679],"n_dims_used":43,"mean_confidence":0.8893329709075218},"coverage":{"mean_confidence":0.8893329709075218,"n_dims_used":43,"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}}