{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008768","487:4870008907","487:4870009050","487:4870008488","487:4870008334","466:4660010813","494:4940004211","487:4870008477","494:4940004696","466:4660011300","487:4870009186","490:4900013332","487:4870008763","466:4660012953","494:4940004815","487:4870013430","487:4870011411","494:4940000407","494:4940004819","487:4870009055","487:4870008905","494:4940006487","486:4860003686","487:4870008623","486:4860004996"],"twin_admin_codes":[487,487,487,487,487,466,494,487,494,466,487,490,487,466,494,487,487,494,494,487,487,494,486,487,486],"twin_sims":[0.0869089342772412,0.03657259549913143,0.025169368786501757,0.022331661956409236,0.018938847040592222,0.005293652132247997,0.004770062642857638,0.0043463576587702574,0.003529912382428197,0.0026382993710885763,0.00250076546979196,0.002256060681133257,0.0021998904515099665,0.002138788144083737,0.00213182452355979,0.0019975007031419853,0.001984256087326542,0.001840559196126435,0.0017775629169895844,0.0017488540933884703,0.001665040653211076,0.0016091090710895763,0.0015831705394361868,0.0015765319550537938,0.0014645144306694796],"twin_dists":[0.28707223768804646,0.3340808104554379,0.3524424877662797,0.35812167673749334,0.3658008975586326,0.4204904654575178,0.424647703432444,0.42832665393064495,0.4364432958988044,0.4475536168866553,0.4495668140884802,0.4534139533997897,0.4543509178128842,0.4553954364799256,0.45551621139080894,0.45791978132399486,0.45816476568648945,0.46092401905066127,0.4621967152520892,0.4627905467852044,0.4645770614212071,0.465815977960089,0.4664040672468423,0.466556008096385,0.4692130503783085],"n_dims_used":43,"mean_confidence":0.9121633130450582},"coverage":{"mean_confidence":0.9121633130450582,"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}}