{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004983","470:4700006457","470:4700005148","470:4700004642","470:4700007173","470:4700005458","470:4700007172","470:4700006580","470:4700005602","470:4700006300","470:4700006178","481:4810001626","470:4700005746","479:4790001049","470:4700008848","470:4700003618","470:4700004298","470:4700004474","489:4890001582","470:4700006166","479:4790002623","470:4700006302","470:4700006714","481:4810001541","479:4790002895"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,479,470,470,470,470,489,470,479,470,470,481,479],"twin_sims":[0.8211266093593584,0.7878259807542277,0.744773557836108,0.7176718186975565,0.7162757735218198,0.7067775719867174,0.6687913955930828,0.6642053951276442,0.633194230022978,0.622250841207028,0.6182056699374434,0.6073685692420875,0.6001160008539187,0.596356428270503,0.5959699850535468,0.5896155761460793,0.5802247407099619,0.5581213272823092,0.5525170437020426,0.5468593571319881,0.5423642758073042,0.5407075155790613,0.5392884693647338,0.5391540750160134,0.5360803420752988],"twin_dists":[0.08153759201962905,0.08969392931220292,0.09970352921421151,0.10578879171023677,0.1060987965657457,0.10820022279586215,0.11649431411381042,0.11748636600346077,0.12416137698912934,0.12650761562207943,0.12737424403444522,0.12969506827642166,0.131248088947643,0.1320532667549301,0.13213603866735485,0.13349739358711463,0.1355107894266961,0.14026190984190615,0.141470341884352,0.14269224590156918,0.14366459693749126,0.14402334435182917,0.14433078137222863,0.14435990590091727,0.14502639625817865],"n_dims_used":43,"mean_confidence":0.9115611231604288},"coverage":{"mean_confidence":0.9115611231604288,"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}}