{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012395","490:4900013206","490:4900013173","490:4900012543","490:4900013075","490:4900012469","490:4900012686","490:4900012485","490:4900012823","490:4900012347","490:4900012761","490:4900012471","487:4870000387","490:4900013174","490:4900012262","487:4870001085","487:4870002705","487:4870003647","490:4900012406","487:4870000095","490:4900013108","490:4900012335","466:4660011643","487:4870002407","466:4660012586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487,487,487,490,487,490,490,466,487,466],"twin_sims":[0.46788926236305634,0.4595195587509916,0.3970197192909008,0.3046075243557097,0.29393151535706374,0.28158127554803625,0.27806478006431107,0.24880674484888413,0.2434790972819306,0.2192517147531732,0.13610287062369367,0.12941537459816255,0.11311407114746318,0.10225753065933232,0.09743117922200466,0.09137443244071128,0.08041884922458349,0.07032754117844021,0.06936208901561364,0.0689932993304473,0.06552151844442902,0.054537114666798,0.05425154471192486,0.05253516553949486,0.05133499397207116],"twin_dists":[0.16006983193306717,0.16196070023562958,0.17653085036729715,0.20025375257564487,0.20323664091461133,0.20676851695674608,0.20779115739375859,0.21662806047004515,0.21830693572352586,0.22626020554713774,0.25938144756254555,0.2626374333373988,0.2711459870813681,0.27735187626068736,0.2802767869702677,0.28411299457100003,0.2915968115918434,0.2992524518985735,0.30003057661796456,0.3003301333868396,0.30321599734945076,0.31325736061773507,0.313539920476738,0.3152646675350557,0.3164986958085138],"n_dims_used":45,"mean_confidence":0.9090094672309028},"coverage":{"mean_confidence":0.9090094672309028,"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}}