{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000760","490:4900000549","490:4900000543","490:4900000762","494:4940007953","494:4940007748","494:4940007849","494:4940007952","490:4900000318","490:4900000314","494:4940008157","494:4940007746","494:4940007533","490:4900000462","494:4940007539","494:4940007641","490:4900000996","490:4900000380","490:4900000877","494:4940007851","490:4900000547","494:4940006797","490:4900000871","494:4940006890","494:4940008756"],"twin_admin_codes":[490,490,490,490,494,494,494,494,490,490,494,494,494,490,494,494,490,490,490,494,490,494,490,494,494],"twin_sims":[0.6145364258631106,0.5961529383133053,0.4746786922341148,0.4156960403555376,0.36872108572768575,0.2981088921028457,0.2650529018891547,0.26361238182340224,0.24772445786102595,0.2374476789158462,0.21542561345971672,0.20360813773557573,0.2031950054276102,0.16851841836213102,0.15194820047668692,0.15185711531721982,0.14136847849038037,0.13659040275623008,0.12955538958974952,0.11950577802053304,0.11535855735732795,0.11189313745391197,0.1095085353056694,0.08573938823391153,0.07568783345927516],"twin_dists":[0.12816013808027787,0.1320968518561897,0.15854447825575063,0.17208256434318056,0.1834602783883951,0.20206203549193333,0.21164567713940283,0.21207955047110374,0.21696723224516165,0.22023649595605396,0.22756883320040644,0.23171283053285915,0.23186063723281947,0.2450955749953502,0.25211816749336186,0.25215828105880544,0.25690115619134196,0.2591488190977867,0.2625679785264267,0.2677047179431932,0.269920938161723,0.2718202585159927,0.2731537300118438,0.28786720118474857,0.29508317237599324],"n_dims_used":45,"mean_confidence":0.9133293151855468},"coverage":{"mean_confidence":0.9133293151855468,"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}}