{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011548","490:4900009588","490:4900011937","490:4900011872","490:4900011938","490:4900012003","490:4900011478","490:4900012004","490:4900009377","490:4900010444","490:4900011799","490:4900011477","490:4900012122","490:4900009478","490:4900012074","490:4900011939","490:4900008063","490:4900011730","490:4900005615","490:4900011195","490:4900008839","490:4900009380","490:4900012208","490:4900009279","490:4900009886"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41170168940837415,0.4000537279180586,0.269699236295197,0.26373170325728196,0.2562015120719236,0.24210609426898608,0.2368119887408481,0.23617633125385254,0.21865807400951034,0.19620938815408734,0.1791631469723154,0.17281827376299216,0.16898587956598476,0.166409007229665,0.1608130930083598,0.15847452303163764,0.1579606609010364,0.1488123441723002,0.1468069665856616,0.14627731473102754,0.14576599153761868,0.14076403039207538,0.13398624914784,0.1318626984607327,0.12523866243467874],"twin_dists":[0.17302637904529397,0.17580193821704654,0.21025615607660098,0.21204355563983154,0.21433548193275365,0.2187434348756092,0.22044171406130564,0.22064728156981903,0.2264622351334563,0.23439181585386368,0.24084336540970536,0.2433554497489505,0.24490486311048298,0.24596092636040034,0.24829559922090114,0.24928875421287824,0.24950841166176518,0.2535094902577673,0.2544106095810524,0.25465012668143583,0.25488196478808683,0.257182333698505,0.26039870994965403,0.261431507935641,0.26473594992245214],"n_dims_used":45,"mean_confidence":0.9152908325195312},"coverage":{"mean_confidence":0.9152908325195312,"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}}