{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000267","497:4970001827","497:4970001345","491:4910005961","497:4970000621","497:4970001176","497:4970000996","497:4970000992","497:4970001907","497:4970000320","497:4970000266","497:4970000558","497:4970000685","497:4970001267","497:4970001756","497:4970000691","497:4970000701","497:4970000686","497:4970000629","497:4970000840","497:4970001000","497:4970000262","497:4970000561","497:4970000435","497:4970000630"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47293637136820765,0.3729759899424887,0.3590976822619539,0.30664991124703367,0.30317401713940006,0.25995890435447816,0.25921055978496915,0.24638309408898632,0.24018227302259565,0.23562453602830058,0.23523453702880256,0.23023607438835816,0.21460746664949226,0.2129217869488863,0.19676913307545665,0.19618356258565184,0.19052383391423244,0.18829323478431348,0.1798237885534818,0.1744685589951338,0.17337794194257247,0.1626824690011962,0.16125985673864746,0.15930676805607918,0.15880553366937444],"twin_dists":[0.1589352187286599,0.1824023467073196,0.18587583192409543,0.19969008357506432,0.20065068812816714,0.21318664443751079,0.21341461476444695,0.2173889169581338,0.21935775322242948,0.22082602193413037,0.22095251762091386,0.22258608532345323,0.22785068832902067,0.22843370844124927,0.2341867246994204,0.23440128814771327,0.2364984088006435,0.23733685907251334,0.24058545828088848,0.2426958210152518,0.24313124469690295,0.24750922348435692,0.2481070618186796,0.2489340977198025,0.249147533836519],"n_dims_used":45,"mean_confidence":0.8909934997558594},"coverage":{"mean_confidence":0.8909934997558594,"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}}