{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003280","490:4900003818","490:4900002419","494:4940007232","494:4940008057","490:4900003673","490:4900002718","490:4900000751","490:4900003960","490:4900000763","490:4900002269","490:4900009165","490:4900010960","490:4900005352","466:4660005189","490:4900010607","490:4900004509","490:4900010291","490:4900002725","490:4900012710","490:4900000997","490:4900002709","490:4900003008","490:4900000463","494:4940008257"],"twin_admin_codes":[490,490,490,494,494,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.16565058467480503,0.15839913280339396,0.062227572912259534,0.042966854252182725,0.030822303121740145,0.02899826871734758,0.02308058767832442,0.016389044417713147,0.013454093534817918,0.01295465725048465,0.012115189043027528,0.012092333120393645,0.011874537082719249,0.011433650463540928,0.009471490525008014,0.00916473972772383,0.007309218432011491,0.007248980328215607,0.006989442189053154,0.0049891984018240534,0.004531049074217039,0.004464985744280373,0.004406008010281694,0.00419740147103096,0.004119513779135246],"twin_dists":[0.2462739889930572,0.249320948283342,0.30607187774232264,0.3258440003006778,0.3426086377395016,0.3455988732166984,0.35656464551836814,0.372408935565361,0.3812417678256918,0.3829117471145781,0.38585162964249703,0.38593416868926544,0.3867277086549626,0.388374425657429,0.39646701117015715,0.39786522101663996,0.40734316393799463,0.4076856956798739,0.4091913954486889,0.42285984374784574,0.42668470721115204,0.4272649270402652,0.42778953649445606,0.42969773020270235,0.4304323502951634],"n_dims_used":45,"mean_confidence":0.9207625495062934},"coverage":{"mean_confidence":0.9207625495062934,"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}}