{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005827","474:4740005746","474:4740005861","474:4740005828","474:4740005826","474:4740005704","474:4740005745","474:4740005615","474:4740005698","474:4740005664","474:4740005785","474:4740005509","474:4740005384","474:4740005895","474:4740006098","474:4740005564","474:4740005320","474:4740005503","474:4740005510","474:4740005614","474:4740005896","474:4740005702","474:4740005375","474:4740005799","474:4740005656"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8693921109166685,0.8010777203592118,0.7905362042294952,0.7601565564801165,0.6352252442507936,0.5864127288534101,0.49675225119510963,0.4795010981968142,0.47386292799908414,0.4695353632111092,0.4480961954712659,0.4455111319793617,0.44482774082680515,0.4373268709592798,0.4323270870950231,0.43223686532059463,0.42967453587373405,0.4144945228951236,0.41314541518590747,0.4075710526165723,0.3961622558518566,0.38667716628361276,0.3847208216444493,0.3667065358525962,0.36218843201184303],"twin_dists":[0.06871355469790126,0.08650017354546762,0.08904576437130847,0.09618271144550111,0.12372555967616918,0.13418384417851736,0.15363266586735116,0.157465421602851,0.1587273659678035,0.15969932901461545,0.1645615175180195,0.16515348068521218,0.1653101911726099,0.16703640201891146,0.1681935115109852,0.16821444085767429,0.1688095826465719,0.17236605309697195,0.17268478839511167,0.17400661155968944,0.1767373152171172,0.17903518445110841,0.17951241546319677,0.18396329212273496,0.1850964952774405],"n_dims_used":45,"mean_confidence":0.9259571499294705},"coverage":{"mean_confidence":0.9259571499294705,"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}}