{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001498","473:4730001405","473:4730001406","473:4730001841","473:4730001403","473:4730001496","473:4730001583","473:4730001494","473:4730001324","473:4730001771","484:4840001719","473:4730002165","473:4730001852","500:5000002073","500:5000001845","484:4840001800","500:5000002349","484:4840001899","500:5000002069","473:4730001400","484:4840001630","473:4730001584","473:4730001586","500:5000001484","473:4730001402"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,500,500,484,500,484,500,473,484,473,473,500,473],"twin_sims":[0.9201901620729722,0.8714434621068441,0.848049992943022,0.7831725376566929,0.6273463577429593,0.6092774520465446,0.5872140268443992,0.5496295103574947,0.5412029148699455,0.5229507573046129,0.5150012263540019,0.5126960741361926,0.511635501452241,0.5077468457801029,0.49178724809368907,0.48496564767397726,0.48088815952477454,0.4586509295992383,0.45685426597457546,0.454169649628686,0.4540122703979248,0.452463408512676,0.44976143182972683,0.44379620194811664,0.4422384330554037],"twin_dists":[0.05297062195364865,0.06813257946822701,0.07456553217041695,0.09080117034172311,0.125415521152573,0.1292863213418364,0.13401208513167384,0.14209371083034414,0.14391605152254705,0.14788227644146112,0.14961924209128175,0.15012412796434252,0.15035661089799493,0.15121008195489688,0.15473160283585868,0.15624685880364558,0.1571557021542063,0.16215763178089804,0.162565388499113,0.1631757523155374,0.16321157424442462,0.16356436286954298,0.16418087185803026,0.16554691120271525,0.1659047934884442],"n_dims_used":44,"mean_confidence":0.9143924713134766},"coverage":{"mean_confidence":0.9143924713134766,"n_dims_used":44,"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}}