{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000355","494:4940000410","494:4940000527","494:4940001170","466:4660004292","494:4940000522","494:4940000351","470:4700006222","494:4940000928","494:4940000106","466:4660004547","488:4880000991","494:4940001159","494:4940000998","488:4880000905","494:4940000045","466:4660004536","494:4940006034","494:4940000526","470:4700005789","487:4870011296","494:4940001165","470:4700006641","494:4940000124","487:4870007037"],"twin_admin_codes":[494,494,494,494,466,494,494,470,494,494,466,488,494,494,488,494,466,494,494,470,487,494,470,494,487],"twin_sims":[0.20641072816533268,0.19587331513351558,0.1347227960425052,0.11523093317834643,0.10959786568270849,0.09114882836824731,0.09033600459630665,0.089214257214134,0.087061760755134,0.08494070998165683,0.07259168444718382,0.07209319215527417,0.06809630211854374,0.0675875429192023,0.06676705835163352,0.0641908384981396,0.06385215257544502,0.06144841526418828,0.05899776163831291,0.058835538738435354,0.058057678328042824,0.05705365197508795,0.05695577790765342,0.05352068188647918,0.05333120526658514],"twin_dists":[0.23071553062260636,0.23451514822259323,0.2600433614454851,0.2699901019816402,0.27310337360753967,0.2842597193285086,0.28479074542648414,0.28552984560011246,0.28696898836385387,0.2884150548614534,0.2974610567249202,0.2978515374855906,0.30106420955049834,0.30148406713528814,0.3021666340690282,0.3043552445535275,0.3046482867903177,0.3067654762491151,0.3089951668842808,0.3091454342961358,0.30987074560774147,0.3108188829416689,0.31091204352142315,0.31426873339258155,0.3144590246938429],"n_dims_used":45,"mean_confidence":0.9140876770019531},"coverage":{"mean_confidence":0.9140876770019531,"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}}