{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008204","473:4730008014","473:4730008362","471:4710000258","473:4730008293","475:4750009160","473:4730006352","473:4730008607","473:4730006123","475:4750009989","475:4750010316","473:4730008759","473:4730003923","473:4730008683","473:4730008098","473:4730008255","473:4730004205","473:4730006122","475:4750007558","473:4730003832","473:4730008208","475:4750009401","471:4710000212","473:4730008074","473:4730008837"],"twin_admin_codes":[473,473,473,471,473,475,473,473,473,475,475,473,473,473,473,473,473,473,475,473,473,475,471,473,473],"twin_sims":[0.7510779136117137,0.7249540599308527,0.6225713047125186,0.5692797738148693,0.5567819024236236,0.5385927738115536,0.5345837306751129,0.5340290156884453,0.5117936674493382,0.4582811183993127,0.45500491950069116,0.44588733004869036,0.4418093252533012,0.43968565777404617,0.4339860999415446,0.4291468774807287,0.426926251883121,0.42524017396814967,0.4229127858607652,0.4212940795781248,0.41677816068382845,0.4157677039613935,0.4146235746471539,0.4134634397102008,0.40836873659873113],"twin_dists":[0.09826717495010558,0.1041666244467014,0.12643894828875799,0.13786080743148604,0.1405505605874914,0.14448156018143607,0.14535118480244757,0.1454716131766478,0.1503219323757703,0.16224151419342223,0.16298570808038815,0.1650672527367087,0.16600346240201466,0.1664923275140626,0.16780897237135206,0.1689323188768387,0.16944952788169007,0.169842975758575,0.17038714081299094,0.17076634888238576,0.17182754815242327,0.17206566703665485,0.1723355873488607,0.172609612479331,0.1738169752252641],"n_dims_used":45,"mean_confidence":0.9168651156955295},"coverage":{"mean_confidence":0.9168651156955295,"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}}