{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003766","487:4870002490","487:4870002817","487:4870002238","487:4870004058","487:4870003768","487:4870004062","487:4870002811","487:4870003617","487:4870003618","487:4870001982","487:4870002816","487:4870003067","487:4870002484","487:4870003477","487:4870003066","487:4870003622","487:4870004205","487:4870003760","494:4940001028","487:4870003065","487:4870004202","487:4870003764","487:4870002586","487:4870004485"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.590194465064837,0.4288972512333305,0.4142496913896524,0.3654354201486105,0.36260186690173785,0.3107740747664269,0.29535546768465676,0.2849632576265224,0.2804292483302114,0.25315380540463356,0.24670639858344987,0.2367402677711946,0.2306803414252918,0.19862931048961702,0.1946998016771305,0.18804969845583214,0.18696372630013214,0.18578345016654838,0.18389409397781376,0.1833164912547374,0.17731274275224043,0.1742671107558759,0.17184109649686652,0.16819659922953384,0.16476732997873308],"twin_dists":[0.13337334554668603,0.1689904048036116,0.17242386269298712,0.18428139047874464,0.184992504145217,0.19855843298255768,0.2028351513067515,0.20579226447702956,0.20710268227819403,0.21527518389191957,0.2172871450268887,0.22046489010628229,0.22243995366588115,0.23350804041889303,0.23494695969098275,0.23742882107424115,0.2378399154410114,0.2382886135026675,0.2390110689826111,0.2392329767532751,0.2415693531446035,0.24277610163558036,0.24374815866801883,0.24522708997451262,0.2466398869993704],"n_dims_used":43,"mean_confidence":0.8959858029387718},"coverage":{"mean_confidence":0.8959858029387718,"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}}