{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001594","476:4760001348","476:4760001593","476:4760001850","476:4760001740","471:4710001298","476:4760001704","471:4710000963","476:4760001308","476:4760000794","476:4760001376","476:4760001700","471:4710001240","471:4710001333","476:4760000850","471:4710001164","476:4760001132","476:4760002291","471:4710001065","471:4710000852","476:4760002147","476:4760001085","476:4760002008","484:4840000941","476:4760000746"],"twin_admin_codes":[476,476,476,476,476,471,476,471,476,476,476,476,471,471,476,471,476,476,471,471,476,476,476,484,476],"twin_sims":[0.40507661024326086,0.32571294254059535,0.32208388037849134,0.29457457168820705,0.26001847811159323,0.2416493487621558,0.22326368728782311,0.18968466158048683,0.17112092558557726,0.1669713527653259,0.16353497045480245,0.16316763069689372,0.1604373741695704,0.15983755834634128,0.15761814768218135,0.15669104379338095,0.15463822584247847,0.15444452878794593,0.14795843806062292,0.14265182300883503,0.13913379577556492,0.1359089156733014,0.13103831279038705,0.13049215442950285,0.1304552698009196],"twin_dists":[0.1746006899472251,0.1945291641613768,0.19549827323758315,0.20305518637860032,0.21316851406611706,0.21888899644633483,0.22490434765802947,0.2368130319885859,0.24403860630931018,0.24572946440638385,0.24715278214093228,0.24730620601117353,0.24845444993311827,0.24870860824105365,0.24965511314886732,0.2500533702626265,0.2509413668523408,0.2510255995762357,0.25389209120960515,0.25630712279525775,0.2579451999739738,0.2594741677673442,0.2618358264793674,0.2621047461565735,0.26212293814347093],"n_dims_used":45,"mean_confidence":0.9183874342176649},"coverage":{"mean_confidence":0.9183874342176649,"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}}