{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011402","487:4870011165","487:4870009735","487:4870010795","487:4870008767","487:4870011522","487:4870008479","487:4870011291","487:4870010135","487:4870011514","487:4870002109","487:4870008635","487:4870010781","487:4870010802","487:4870010394","487:4870012641","487:4870009607","487:4870010398","487:4870010789","487:4870011405","487:4870009054","487:4870011043","487:4870010928","487:4870009463","487:4870011161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5746595202577978,0.47987878564606057,0.4410964426331236,0.39381486634736296,0.3436282493700912,0.2958162307237852,0.2818382037228537,0.2774888652772116,0.2680682611271889,0.2539655332696211,0.25153693033630625,0.2390562327096283,0.23324165403273148,0.22864957283174933,0.22360554023813362,0.22185935039550653,0.2216392811127828,0.21550425110303378,0.21447327833608784,0.21295374310843818,0.2096402521730773,0.1927382639312775,0.19212541384373205,0.19040468342656447,0.18750711678292753],"twin_dists":[0.13670516627814375,0.15738105883725523,0.16616746466181834,0.17730358862173934,0.18982966845685045,0.20270548193815502,0.20669410352479142,0.20795938886328594,0.21074220659116247,0.21502420476296935,0.21577663756460624,0.21971880581198167,0.2216010605436383,0.22310945331148138,0.2247895720410504,0.22537708109552287,0.22545134257096403,0.22754178025092006,0.22789698597449462,0.2284226269061497,0.2295777100634786,0.23567279088166657,0.23590061834204967,0.23654302174187483,0.23763400645247215],"n_dims_used":43,"mean_confidence":0.9113530003747274},"coverage":{"mean_confidence":0.9113530003747274,"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}}