{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003723","494:4940007714","490:4900002312","490:4900001582","487:4870000477","490:4900002794","494:4940008747","490:4900003174","494:4940008104","494:4940004071","487:4870000606","490:4900003052","494:4940008202","487:4870011573","496:4960007768","494:4940008209","494:4940007497","490:4900000572","487:4870002536","490:4900000687","490:4900001413","494:4940007798","494:4940007692","490:4900000607","487:4870010024"],"twin_admin_codes":[490,494,490,490,487,490,494,490,494,494,487,490,494,487,496,494,494,490,487,490,490,494,494,490,487],"twin_sims":[0.5274900867013281,0.23561730265172293,0.22657609907800827,0.21055450167292825,0.1855661503975997,0.1708811248010401,0.1707673565072851,0.16148207216923693,0.1603227512931784,0.1549439240341561,0.15394320713589899,0.14742251553854274,0.14705125326566576,0.14681458629187363,0.14018055572996305,0.14012186795922063,0.1382779693362225,0.13486557451161182,0.13398479915322695,0.13297540532229593,0.13055834236453542,0.1261811902159808,0.12070685678312566,0.1203611851589909,0.11983660583923561],"twin_dists":[0.14689317879893013,0.22082836682354917,0.22379710063990865,0.22925777231860528,0.23837144114093609,0.24413551325214988,0.24418152275854266,0.24801342656049144,0.24850296531506424,0.2508085853913765,0.2512439683645678,0.25413304983412516,0.2543003544957596,0.2544071684936617,0.2574546092729659,0.2574820423577289,0.2583483560229281,0.2599746465471669,0.2603994109476696,0.2608887906781968,0.26207211111591266,0.2642578113722255,0.2670738870990508,0.26725494749255363,0.26753047880888814],"n_dims_used":45,"mean_confidence":0.9025419447157118},"coverage":{"mean_confidence":0.9025419447157118,"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}}