{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006600","494:4940002312","494:4940003092","494:4940001905","494:4940001610","494:4940002988","494:4940003217","494:4940003670","494:4940002311","494:4940001805","494:4940003225","494:4940004621","494:4940001794","494:4940004760","494:4940003207","494:4940004505","494:4940004384","494:4940002203","494:4940001437","494:4940005140","494:4940001893","494:4940003669","494:4940001785","494:4940002306","494:4940003114"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8783075753428856,0.8126930839692152,0.666456566341364,0.6401450128649788,0.6291114886825218,0.6264664286115074,0.6155218665395527,0.5858262926946475,0.54241878085488,0.5414741637846571,0.5394493459806056,0.5380768274617302,0.48940413604326605,0.4743357128226931,0.4581321037106602,0.4510602979548546,0.44061630413410063,0.4370526258110235,0.4220869021174744,0.4206704354699079,0.41540017434578697,0.40665298814612,0.4009393382983828,0.3891591106029273,0.3889947683041413],"twin_dists":[0.0661616976397889,0.08364597609833584,0.11699958675975855,0.12266926119367408,0.12503706859272803,0.12560415298989955,0.12794908711347008,0.1343095567384311,0.1436527980898396,0.14385731257433926,0.1442959197012234,0.1445934058903181,0.15526022944865114,0.15862135881726888,0.16227532131443587,0.16388433864530474,0.1662779810669628,0.16709973402421627,0.17058054103749415,0.17091261123736468,0.17215233881688685,0.17422507000908202,0.17558964777369052,0.1784313808634564,0.17847130557103974],"n_dims_used":45,"mean_confidence":0.9273927476671007},"coverage":{"mean_confidence":0.9273927476671007,"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}}