{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007389","490:4900007012","490:4900005133","490:4900006409","490:4900006538","490:4900006529","490:4900005396","490:4900006530","490:4900006049","490:4900006164","490:4900006527","490:4900007271","490:4900006770","490:4900005907","490:4900005144","490:4900007386","490:4900007514","490:4900005004","490:4900005537","490:4900006162","490:4900006644","490:4900009094","490:4900005114","490:4900005005","493:4930006920"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493],"twin_sims":[0.6713730339031218,0.6173104755136164,0.6165389115857571,0.6032623413741631,0.5661651033585926,0.5616520129986924,0.5610002241706498,0.5409002330947416,0.5304308261911752,0.5205788353013086,0.4967875521342501,0.4962838393761911,0.47824667092795486,0.4725860921059528,0.44348187868258704,0.42834332453013646,0.42381965418144285,0.42374058973949263,0.41783278234368465,0.4123610317552842,0.41188811017098637,0.38892681747844965,0.3869121747387814,0.3808497619267883,0.37810848809587877],"twin_dists":[0.11593513056423695,0.12756599533295687,0.1277312567094022,0.1305743287107393,0.1385304307205616,0.13950150102188932,0.13964182831389926,0.14398160370857252,0.14625340372184006,0.14839988156525044,0.15362486386390098,0.15373620645940542,0.1577457716529308,0.1590138314348299,0.16561908486437976,0.16911934835509335,0.17017495831015086,0.17019344967953626,0.17157928538418582,0.17287031169003755,0.172982241915022,0.17848781561071225,0.17897793362372993,0.18046014979954497,0.18113409192042892],"n_dims_used":45,"mean_confidence":0.9177735222710504},"coverage":{"mean_confidence":0.9177735222710504,"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}}