{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001417","480:4800001299","480:4800001300","480:4800001471","480:4800001536","480:4800001301","480:4800001425","480:4800001645","480:4800001936","480:4800001759","480:4800001362","480:4800002047","480:4800002039","480:4800001302","480:4800001360","480:4800001537","480:4800002191","480:4800002089","480:4800002090","480:4800001474","480:4800001245","480:4800001762","480:4800001370","480:4800001932","480:4800001231"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7372637724714775,0.602765812073693,0.567948283284654,0.47788678552961195,0.40171814282741203,0.36737405432526493,0.33990908829060956,0.32925004985383977,0.320212378983012,0.31796233018072884,0.27499533519853203,0.2511303828129017,0.23422561684062138,0.2278800789986172,0.20682178810629384,0.2054306541586714,0.2004382242347943,0.18925327476144962,0.18806807735805972,0.1861291968091094,0.1826659920825294,0.17685028911548015,0.17447828877680832,0.1709576794796488,0.16479165857243705],"twin_dists":[0.10140354298356725,0.13068065252886776,0.13814701229646684,0.15782624553078364,0.17540313531654395,0.18379646634989844,0.19079416070440858,0.19359035375046796,0.19600042310797994,0.19660632745617762,0.2086902491636067,0.21590304622904075,0.22128039795089688,0.22336416474871085,0.2305700354349058,0.23106322961980455,0.2328522568237827,0.23697514670319478,0.23742187808790893,0.23815696633159494,0.2394834816563156,0.24175163240187333,0.242691945203516,0.24410456581850348,0.24662978965634536],"n_dims_used":43,"mean_confidence":0.9132318718488827},"coverage":{"mean_confidence":0.9132318718488827,"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}}