{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000964","480:4800001083","480:4800000970","494:4940000814","480:4800000921","480:4800000884","480:4800001008","480:4800000804","480:4800001007","480:4800001210","487:4870001896","480:4800000480","480:4800000807","480:4800001006","466:4660011302","494:4940006147","466:4660012266","480:4800000624","480:4800000545","480:4800002584","480:4800001208","480:4800000547","480:4800002887","480:4800000972","487:4870002072"],"twin_admin_codes":[480,480,480,494,480,480,480,480,480,480,487,480,480,480,466,494,466,480,480,480,480,480,480,480,487],"twin_sims":[0.22751872636602335,0.19947586896251082,0.19539483794614265,0.17086970871075494,0.16492553916922834,0.1489769640730117,0.1462735026181074,0.1456821515044014,0.12965717844217467,0.11118200771117545,0.11088156167900552,0.1053402511369007,0.10446571012026833,0.10400854858560227,0.10317174271197611,0.0988942913092803,0.09574622208868705,0.09402683719150429,0.0932340710576675,0.09141668049681238,0.08382186172868143,0.08333946283834502,0.08206141152314086,0.08101798567533981,0.0804877563423773],"twin_dists":[0.2234839731183613,0.2332006278615191,0.2346909935966764,0.2441401290888518,0.2465742431015013,0.25343591703680207,0.2546518529038847,0.25492003596557594,0.26251752147780805,0.2722156062762991,0.27238322417844785,0.2755396554691697,0.27604952237209324,0.2763173762747369,0.27681005196211284,0.27937833225046577,0.2813246945694008,0.28240908096480016,0.28291433671648264,0.28408554982418893,0.2891894783321701,0.28952592353841494,0.29042487380983956,0.2911671365690634,0.2915472640567463],"n_dims_used":43,"mean_confidence":0.9152968650640443},"coverage":{"mean_confidence":0.9152968650640443,"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}}