{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004685","498:4980004343","498:4980004547","498:4980003248","498:4980004449","498:4980002809","498:4980004347","472:4720007557","498:4980004635","500:5000011244","498:4980004399","498:4980000407","468:4680002202","498:4980001454","468:4680001978","468:4680005659","468:4680001542","468:4680004947","498:4980004638","500:5000002975","472:4720007378","468:4680002204","472:4720007051","468:4680002101","498:4980004294"],"twin_admin_codes":[498,498,498,498,498,498,498,472,498,500,498,498,468,498,468,468,468,468,498,500,472,468,472,468,498],"twin_sims":[0.7113146580958369,0.7077018811989916,0.7029807128569076,0.6582115141713439,0.6215927677974018,0.6181629358199571,0.5916037180980104,0.5481735194881456,0.5408786706426499,0.5368701606660794,0.5331391303836592,0.520431057443001,0.5041635357327976,0.5028225444873191,0.5009705588341767,0.49581050354311573,0.49412409436203164,0.49345669055481794,0.4855267378712882,0.4809413725888019,0.47996164649193873,0.4680328968881199,0.45499788516314477,0.44629474566115335,0.44286037966738395],"twin_dists":[0.10719805722475621,0.1079962934659885,0.10903670155455791,0.11878070246172096,0.12664861839761088,0.1273833979570071,0.13307138763738743,0.14240823709726788,0.1439862737773645,0.14485506563933193,0.14566485999357834,0.14843214803383298,0.1519980543146962,0.15229332529535491,0.15270146530023834,0.15384086391462426,0.15421397360233455,0.1543617353647903,0.15612198234486763,0.15714382577340588,0.1573625533262407,0.1600374851423747,0.16298730803073988,0.16497390070138682,0.16576184903487273],"n_dims_used":45,"mean_confidence":0.9268939548068577},"coverage":{"mean_confidence":0.9268939548068577,"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}}