{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003355","487:4870003084","487:4870003496","487:4870003360","487:4870002728","487:4870003103","487:4870002168","487:4870001732","487:4870002172","487:4870004528","487:4870002339","487:4870002094","487:4870002006","487:4870004085","487:4870002861","487:4870002428","487:4870003497","487:4870001737","487:4870002081","487:4870002830","487:4870002255","487:4870001739","487:4870003494","487:4870003634","487:4870003358"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.1730491166205803,0.16364832978714028,0.15760204833726366,0.15427751302243384,0.1454271948090306,0.11513518056869712,0.11330924967106018,0.1062347356378609,0.10246685317182014,0.0947376496834617,0.09320438290442257,0.08759903404382395,0.07954488385603986,0.07849934647498086,0.07737793366179581,0.0718529114891908,0.07023361755245988,0.06720651389750722,0.06653499166681787,0.06178115963374982,0.057322338100839344,0.057214259764591394,0.05679585807857378,0.054546546669159944,0.05378871761943931],"twin_dists":[0.24326291047627083,0.24710548663147947,0.2496620143612156,0.25109829158509417,0.2550359098076283,0.2700420321976253,0.2710387187805275,0.27502155598773614,0.27722748481991594,0.28195890518483,0.2829333236947322,0.28660714734539644,0.29222820783788556,0.2929909125528349,0.2938180945991106,0.298040536435622,0.29932776922714677,0.30180020327785567,0.3023609319136924,0.30646839285901967,0.3105638127536247,0.31066629524824413,0.31106454659482935,0.31324804895893976,0.3140004969831348],"n_dims_used":43,"mean_confidence":0.8951659091683322},"coverage":{"mean_confidence":0.8951659091683322,"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}}