{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003745","470:4700002929","470:4700003928","470:4700003579","470:4700003233","470:4700003580","470:4700003749","470:4700003756","470:4700003406","470:4700002250","470:4700005433","470:4700003229","470:4700003055","470:4700003750","470:4700003581","470:4700003577","470:4700004081","470:4700002588","470:4700003591","470:4700004264","470:4700002889","470:4700003929","470:4700004607","470:4700003409","470:4700002426"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.44581621025731466,0.4346370199061509,0.3822761749908734,0.37111162671996284,0.35126263511900296,0.34340762360199784,0.33393756270651437,0.3296700422692216,0.29900238829432463,0.29620577530249986,0.2902716194880908,0.2884716020762104,0.2826379852168813,0.2751938274604448,0.26407523557468354,0.2531827689346567,0.24586104063664146,0.24495064838070454,0.24445508752413828,0.24274425446846165,0.24197531284994891,0.24089166955846145,0.23317413000164247,0.23241856370728328,0.2294445688221624],"twin_dists":[0.16508355189988067,0.16765825827676512,0.18011039229650347,0.1828651580613189,0.1878670338593443,0.1898867275899335,0.19235470367961818,0.1934792503449036,0.20181205884377848,0.20259594794391353,0.20427388121999188,0.20478687494854672,0.20646272728405085,0.20863192241159573,0.21193998151916515,0.21526621982779967,0.21755343387839973,0.2178408685131644,0.2179976194671705,0.21854035515447748,0.2187850958054736,0.21913085718536138,0.22162309840183134,0.2218699793852019,0.22284689487981907],"n_dims_used":43,"mean_confidence":0.9136299310728561},"coverage":{"mean_confidence":0.9136299310728561,"n_dims_used":43,"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}}