{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001862","489:4890001702","477:4770000223","489:4890001785","489:4890002030","489:4890002774","489:4890001864","489:4890002693","477:4770000230","489:4890000564","489:4890002119","489:4890002196","489:4890001784","477:4770000267","477:4770000271","489:4890002364","477:4770000086","489:4890003531","489:4890001781","477:4770000101","489:4890001783","477:4770000150","489:4890001579","489:4890001944","489:4890001878"],"twin_admin_codes":[489,489,477,489,489,489,489,489,477,489,489,489,489,477,477,489,477,489,489,477,489,477,489,489,489],"twin_sims":[0.9237900176588906,0.8107803651184387,0.794214688588126,0.6905960230524344,0.6617119656602344,0.627434588356999,0.5844597480177969,0.5607014231366919,0.5593929307566563,0.5484615258290307,0.5417701968296749,0.5328845614530756,0.5312976507251789,0.5261244943767622,0.5195384148260618,0.5151774143394365,0.4971442954037776,0.49619013331715695,0.49158263291200727,0.4860740380173311,0.4851153547217859,0.4765417436986784,0.4765355341138997,0.4748769793007656,0.47469538772699765],"twin_dists":[0.05171238957360566,0.08411979292551754,0.08816200585643277,0.11175248763709977,0.11802510295548096,0.12539660596992408,0.13460253093144595,0.1397061662128535,0.13998796629490393,0.14234601030533672,0.14379321283279997,0.14572015412251535,0.1460649653244245,0.14719053448547753,0.14862709736206398,0.14958067561443253,0.15354602745631996,0.153756923170761,0.1547769610524889,0.15600021781929105,0.15621353558389925,0.15812718370120932,0.15812857366564467,0.15850003955040326,0.1585407363437805],"n_dims_used":45,"mean_confidence":0.9195377773708767},"coverage":{"mean_confidence":0.9195377773708767,"n_dims_used":45,"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}}