{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007151","485:4850007422","500:5000000172","500:5000000259","485:4850007353","485:4850006707","500:5000000216","485:4850007081","485:4850007488","485:4850007421","485:4850007216","500:5000000256","485:4850007352","500:5000000630","485:4850007423","485:4850007217","485:4850007219","500:5000000311","500:5000000257","485:4850006637","500:5000000465","485:4850007548","500:5000000168","485:4850007083","500:5000000215"],"twin_admin_codes":[485,485,500,500,485,485,500,485,485,485,485,500,485,500,485,485,485,500,500,485,500,485,500,485,500],"twin_sims":[0.902419198298846,0.8011976396670207,0.784938491670645,0.7630744043889202,0.762346319653815,0.7470664163857872,0.7286050017973401,0.7267658418928159,0.7166390615130498,0.7081837855530707,0.7047292137744405,0.6737011127076639,0.6680202155847067,0.6485130154363593,0.6206360210023635,0.6167439796387708,0.6162266908976418,0.6070349156510704,0.5984944455434574,0.5932528863108154,0.5922228812551498,0.5855982003965453,0.5754393886053826,0.5595854488615434,0.5580464794118574],"twin_dists":[0.058853673598803787,0.08647098005918778,0.09038180449170403,0.09550848943084282,0.09567692943101001,0.09918214299128505,0.10334998950313419,0.10376165949271156,0.10601815425186163,0.10788992437512233,0.1086517330127141,0.11543039847734307,0.11666124915277334,0.12087027247862789,0.12685360308795687,0.12768733386217046,0.12779812927880535,0.12976651255139296,0.13159535673913925,0.13271806669497208,0.13293873173529094,0.13435845439536498,0.13653773177030415,0.139946499430365,0.140278037188886],"n_dims_used":45,"mean_confidence":0.9180477566189236},"coverage":{"mean_confidence":0.9180477566189236,"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}}