{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002969","480:4800002958","480:4800003474","480:4800003519","480:4800003657","480:4800003780","480:4800003465","480:4800003643","480:4800003529","480:4800003792","494:4940005210","480:4800002835","480:4800002875","480:4800003417","480:4800003781","480:4800002782","480:4800002837","480:4800006327","494:4940006160","494:4940003283","480:4800003052","494:4940005214","480:4800003167","480:4800003727","480:4800003954"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,494,494,480,494,480,480,480],"twin_sims":[0.5096088280605224,0.40178249398969257,0.3931665085708794,0.3109996972481847,0.25002815874341994,0.24393798127231156,0.22905156963887532,0.1956024347102561,0.17245036154734197,0.17151342449546284,0.1682942697914721,0.16361524423020382,0.14892557891820782,0.14471283639395896,0.13762243493332885,0.12854114768445568,0.12788095250858733,0.12060439631720525,0.11897349618828829,0.11800893905101739,0.11782877167345794,0.11525208376345246,0.11295270202294355,0.11184816982515278,0.10840300960155612],"twin_dists":[0.15080120962591237,0.17538773145603972,0.1774602704683229,0.19849677251947284,0.2162464216107123,0.2181614041486637,0.22297661304309574,0.2346146629771575,0.2435031196925082,0.2438802016801862,0.24518715669110544,0.2471192880572392,0.25345887605522366,0.25536137812205223,0.25865842292852753,0.2630723849220518,0.263402334832464,0.2671275138442158,0.26798583384960795,0.2684977106861641,0.26859367781144927,0.2699786357021245,0.27123478180961225,0.27184520042919186,0.273779573367275],"n_dims_used":43,"mean_confidence":0.9177957579146984},"coverage":{"mean_confidence":0.9177957579146984,"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}}