{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002389","500:5000001722","500:5000001211","500:5000001651","500:5000001717","500:5000001720","500:5000001652","500:5000002390","500:5000001811","500:5000001646","500:5000001465","500:5000002282","500:5000001660","500:5000001302","500:5000001911","500:5000001258","500:5000001804","500:5000001370","500:5000002038","500:5000000958","500:5000001316","500:5000001355","500:5000001404","500:5000001156","500:5000001528"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9737478636796917,0.9140361531198592,0.9114456764676888,0.8898914734268,0.880413078735644,0.8766308547567245,0.8374040208507518,0.8304929625856136,0.8265053933547803,0.8263381465660223,0.8214422453065727,0.8134646377437894,0.8108957932324294,0.8086282999898671,0.802214877262156,0.779917373373001,0.7755435990196952,0.7672275208343201,0.7641760421020293,0.7629697960577566,0.759817438692701,0.7467681231548396,0.743167166697259,0.7405819650524598,0.7382895838453754],"twin_dists":[0.029957332288488212,0.05506591069621649,0.05592850978494295,0.06273240599386659,0.06554843318755785,0.06664707538897287,0.07737045693964811,0.07915651802476188,0.0801755585708035,0.08021812296653144,0.08145805037439979,0.08345440331251192,0.08409124328356637,0.08465105578620502,0.08622311952838307,0.09157160755176084,0.09260170752918598,0.09454503806105462,0.09525336928897743,0.0955326985972183,0.09626093157549453,0.09925003778693539,0.10006814847380235,0.10065381065629467,0.10117199908804925],"n_dims_used":45,"mean_confidence":0.922810787624783},"coverage":{"mean_confidence":0.922810787624783,"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}}