{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004410","480:4800005013","480:4800004604","480:4800004018","480:4800004949","480:4800004755","481:4810002566","480:4800004411","480:4800004243","480:4800004584","480:4800003928","480:4800004948","480:4800004500","480:4800004005","480:4800004325","481:4810002431","480:4800004260","480:4800004262","480:4800004585","481:4810002295","481:4810005017","480:4800004946","480:4800005829","480:4800003854","480:4800004326"],"twin_admin_codes":[480,480,480,480,480,480,481,480,480,480,480,480,480,480,480,481,480,480,480,481,481,480,480,480,480],"twin_sims":[0.6516570779215892,0.43275147733348746,0.424720306219628,0.38240376791567765,0.37463539988128525,0.34186746866462525,0.3300820044340144,0.31001995178715425,0.307185481331523,0.3011867749513969,0.30026615940211754,0.29110674457226643,0.26366650362024024,0.26254169811054545,0.2536457960460985,0.2499174382938171,0.2473055829272691,0.24701468774836505,0.2439307351161621,0.24145337319124718,0.2235865525148854,0.2164685265192742,0.2096268717118049,0.20857435209962236,0.2070528202091365],"twin_dists":[0.12019346110542438,0.16809508651383617,0.16996441779916496,0.18007913700903397,0.1819913718128941,0.19028559392768676,0.19337034675989123,0.19876471372038174,0.19954263314119086,0.20120276056617933,0.20145923497597537,0.20403651976122944,0.21206322267984282,0.21240299268601479,0.21512300375755314,0.21628096772213934,0.21709875619622937,0.2171901795338612,0.2181637008377124,0.21895150712682107,0.2247959440173201,0.22721058953816717,0.22958239953398682,0.2299519174918262,0.23048834798214046],"n_dims_used":43,"mean_confidence":0.9208368700604106},"coverage":{"mean_confidence":0.9208368700604106,"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}}