{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002697","489:4890002452","489:4890002956","489:4890002446","489:4890002614","477:4770000161","489:4890002870","489:4890002532","489:4890002451","489:4890002690","489:4890001794","489:4890002777","489:4890002778","489:4890001874","489:4890002293","489:4890002371","489:4890001958","489:4890003107","489:4890002616","477:4770001122","489:4890002611","489:4890001701","489:4890002525","477:4770000104","489:4890001877"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,477,489],"twin_sims":[0.6630955500984882,0.6436057780898683,0.6429490291939147,0.6429487806936024,0.5732592300083275,0.5661563504940119,0.5601751849122425,0.5596877896807653,0.5512135289786095,0.5512038811902554,0.5205655847379389,0.5138273275286898,0.5036076573031466,0.503093001544111,0.5007546575521524,0.49928253247734533,0.49624608082976274,0.48447491136628795,0.4769915221666559,0.47470959377359206,0.47430517607137246,0.4701743072904006,0.4696469322477942,0.46931554375570206,0.4666811885186304],"twin_dists":[0.11772621625185721,0.1219256382977018,0.12206679529845067,0.12206684870573953,0.13700585872764293,0.13853231311237857,0.13981948727305957,0.13992445684039262,0.1417516833399674,0.14175376604600917,0.14840277466406804,0.14987628474174056,0.15212042652298532,0.15223375653385302,0.15274907258481127,0.15307383558324797,0.15374455405491463,0.15635611387938322,0.15802652014853782,0.15853755241821177,0.158628204671429,0.1595556348122434,0.15967423312996137,0.15974878021828218,0.16034202733189704],"n_dims_used":44,"mean_confidence":0.9178621118718927},"coverage":{"mean_confidence":0.9178621118718927,"n_dims_used":44,"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}}