{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006175","480:4800006273","480:4800006045","480:4800005935","480:4800006200","480:4800006113","480:4800006325","493:4930003334","480:4800006301","480:4800006258","480:4800006339","480:4800006338","493:4930003332","480:4800005991","480:4800006256","480:4800006082","480:4800006129","480:4800006369","493:4930001654","480:4800006079","480:4800006182","494:4940000016","493:4930001105","480:4800006128","493:4930003348"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,480,480,480,493,480,480,494,493,480,493],"twin_sims":[0.6670447843150145,0.5814931150857864,0.515231121708647,0.503029949473283,0.43504090561506464,0.43130643749338066,0.4184238250490791,0.4167027796642806,0.4086341657913038,0.4052110302326375,0.40073019227172735,0.39302586293240926,0.33822719434239884,0.3343084863144445,0.31021025483089376,0.2954660884234625,0.2582075343052719,0.23556019799772998,0.23501365724159112,0.22010912551677864,0.21252913463219705,0.20689408644751126,0.20593259245365958,0.19357690067130728,0.19333859296947156],"twin_dists":[0.11687233187439984,0.13523871546522684,0.14956892004433386,0.15224764311114042,0.16756478792305415,0.16843038154663245,0.17144026829914383,0.17184530348421576,0.17375391008073438,0.1745686349128769,0.17563976315729002,0.17749427465486695,0.1912321836768495,0.19225733193900119,0.1987126316622996,0.20280400919663966,0.21372082025892095,0.22084688045376852,0.22102422059038973,0.2259690553016589,0.22856996167379579,0.23054446576888174,0.2308850166035657,0.2353618429637419,0.23545010668200694],"n_dims_used":43,"mean_confidence":0.9146237040674964},"coverage":{"mean_confidence":0.9146237040674964,"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}}