{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005888","470:4700005173","490:4900004960","490:4900001546","490:4900001817","490:4900006278","470:4700004673","490:4900007379","490:4900006154","490:4900005111","490:4900003579","490:4900007614","490:4900007258","466:4660003712","490:4900007744","490:4900004824","490:4900002587","466:4660003717","490:4900002295","490:4900007621","470:4700004843","490:4900002600","466:4660003651","490:4900007739","490:4900006875"],"twin_admin_codes":[490,470,490,490,490,490,470,490,490,490,490,490,490,466,490,490,490,466,490,490,470,490,466,490,490],"twin_sims":[0.4965246793409456,0.4564821479583289,0.43922390939195655,0.43089393253174535,0.40934918689091965,0.4081776883668095,0.3419541960565848,0.32691187423429574,0.32028469972972734,0.31531402226904276,0.3151445304492656,0.31404572843262657,0.311068494545985,0.30918232452947375,0.3056817085642596,0.2859170452086622,0.28352145913688875,0.28079980195561194,0.2764452096683906,0.2757911084052014,0.2557755904730469,0.2540670488218153,0.2427954860667808,0.24208013549953786,0.24183239746200857],"twin_dists":[0.1536829662441568,0.16264991378718863,0.16659874326728802,0.1685261791781335,0.17358411314110467,0.1738623788923291,0.19026310799678675,0.19421031859948498,0.19598098795507385,0.19732258229359165,0.19736853832734957,0.19766680836277117,0.19847797596756053,0.19899417336358777,0.1999570219234454,0.20551820493436226,0.20620759831575855,0.20699510618715986,0.208264796586571,0.2084565672381861,0.21446637910001812,0.21499285292389894,0.2185240668697267,0.2187517029832218,0.21883063873623143],"n_dims_used":45,"mean_confidence":0.9217425028483073},"coverage":{"mean_confidence":0.9217425028483073,"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}}