{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002204","480:4800002105","480:4800002537","480:4800002342","480:4800002404","480:4800001949","480:4800002390","480:4800002157","480:4800002443","480:4800002501","480:4800002104","480:4800002116","480:4800002163","480:4800001882","480:4800002218","470:4700004366","480:4800001940","480:4800002219","480:4800002437","470:4700005364","480:4800002295","470:4700005219","480:4800002115","480:4800002341","469:4690004012"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,470,480,480,469],"twin_sims":[0.6409251152053624,0.5011039292719242,0.4754915814039428,0.47371483638908707,0.45113594086788317,0.33422823775511823,0.30855190969988,0.2707343451278485,0.26297766704393893,0.25702340964899345,0.22639392280525797,0.22522154941575212,0.22081497004948947,0.21798497569327466,0.21738773090834,0.2096504617153415,0.20460274218690047,0.2005617708894799,0.1970303148092929,0.19384369166962936,0.18805750667393992,0.185120680811884,0.17426620628498285,0.17337533811678324,0.17181548052335321],"twin_dists":[0.1225016830350615,0.1526720593054782,0.15836233793064142,0.15876057804526544,0.16386707906071526,0.19227839313196932,0.19916710464643525,0.20994862365098907,0.21227119167527386,0.21408327934598062,0.22385771657319165,0.22424857974586124,0.22572994177180145,0.22669175177205636,0.22689580242690455,0.229574132046642,0.23135783155808443,0.23280761668825062,0.23409116565641044,0.23526311929983137,0.23742587131050358,0.23854145320038775,0.2427764622322635,0.24313228660000277,0.24375847471616777],"n_dims_used":43,"mean_confidence":0.9200033143509266},"coverage":{"mean_confidence":0.9200033143509266,"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}}