{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003166","493:4930001498","493:4930002989","493:4930003691","493:4930002648","493:4930003520","493:4930002649","493:4930002992","494:4940000015","493:4930002143","493:4930001225","493:4930002145","493:4930003342","493:4930001980","493:4930002479","494:4940000011","493:4930001652","480:4800006354","494:4940000000","487:4870011896","480:4800006227","487:4870012208","493:4930003161","493:4930003525","494:4940000009"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,480,494,487,480,487,493,493,494],"twin_sims":[0.8519308169715769,0.5846985669686489,0.580942038416918,0.5511341603960034,0.5156315716240493,0.4747369062235672,0.4452796451945225,0.42260818996961386,0.408710321305671,0.355041835143874,0.34443959034229055,0.3432522160939833,0.3294641630786608,0.2952845695419501,0.29490942559207656,0.2896093958609743,0.268763753950276,0.263291169706326,0.25359345112048554,0.22191372181656704,0.22124267045750975,0.17831091333775326,0.17424627062933384,0.1654453043848221,0.16483883388772103],"twin_dists":[0.07352546904183901,0.13455132709004286,0.13535691893356314,0.14176881712232625,0.14948127830378463,0.15853143111229312,0.16520655332410536,0.1704584506880733,0.17373581910753255,0.18690375057463313,0.18962000349863883,0.18992693142297384,0.19353370321792604,0.20285511427307332,0.2029607916043331,0.20446238951925227,0.21053471786702802,0.21217649883578235,0.21513918590819306,0.22535874126371402,0.22558530171622646,0.2411770661700234,0.24278441056781813,0.2463589026995247,0.24661021307618128],"n_dims_used":45,"mean_confidence":0.9248269822862413},"coverage":{"mean_confidence":0.9248269822862413,"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}}