{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000262","485:4850002116","481:4810003636","485:4850000245","500:5000011329","485:4850000300","485:4850000159","500:5000010907","473:4730004147","485:4850000270","499:4990004093","481:4810003741","468:4680001525","485:4850000493","500:5000010992","499:4990002868","500:5000011067","500:5000011214","470:4700007523","485:4850000281","485:4850000588","485:4850000185","481:4810002712","485:4850000259","473:4730002445"],"twin_admin_codes":[485,485,481,485,500,485,485,500,473,485,499,481,468,485,500,499,500,500,470,485,485,485,481,485,473],"twin_sims":[0.5154325172954924,0.41391627520787705,0.32891586500941433,0.31669506452319574,0.3118370137916578,0.3003617360752305,0.2871885814850405,0.270607223574905,0.2641846139083089,0.26320172133416575,0.26127003113805425,0.2576099554942091,0.2541881126403468,0.2518907792659177,0.24430628302577923,0.24265460508511572,0.24081677171010735,0.24075128178168853,0.2389373889240121,0.23662970892268204,0.23203661284302174,0.23147593105444147,0.23062341460141983,0.22863603949885744,0.2285778502460458],"twin_dists":[0.14952484088224968,0.172502612676392,0.1936788135930618,0.1969486465913369,0.19826816520172977,0.20143258691300445,0.20515369657741833,0.2099863524912607,0.21190702189338803,0.21220350934058352,0.21278822474730202,0.21390360691953822,0.2149554742406196,0.21566672059728645,0.21804472785201431,0.2185688631234868,0.21915479230049184,0.21917572488365775,0.21975697624798465,0.2205006252769765,0.22199498243450277,0.22217872509750772,0.2224586680952136,0.2231139281007532,0.22313317034158328],"n_dims_used":45,"mean_confidence":0.9170384724934896},"coverage":{"mean_confidence":0.9170384724934896,"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}}