{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010528","487:4870010789","487:4870011519","487:4870011412","487:4870011400","487:4870008337","487:4870009347","487:4870010927","487:4870010932","487:4870011287","487:4870009482","487:4870008769","487:4870010931","487:4870009600","487:4870008635","487:4870008789","487:4870010529","487:4870008908","487:4870008776","487:4870008187","487:4870011294","487:4870009197","487:4870008344","487:4870010781","487:4870010654"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6263308160021885,0.6036535798148942,0.5298110273557284,0.5287694099420819,0.4666870120159762,0.4535719136448418,0.441864484075904,0.4105432469628786,0.3901179740489255,0.3865082380937939,0.3722366291708089,0.3572245759915816,0.336768468873777,0.32079845208633884,0.3205220406069111,0.2982165922624346,0.2952749177533827,0.29311699609965564,0.28835503421609404,0.2872532216792267,0.27970505074528434,0.27544325449009316,0.2698405022192577,0.2627204666822586,0.23550565581789384],"twin_dists":[0.1256332228351252,0.13049055191437395,0.14638818125538178,0.146614760544999,0.1603407146394798,0.16331183042217445,0.16599077711961796,0.1733008488595092,0.17819859590507048,0.17907634753130697,0.18258574924048782,0.1863498079331434,0.1916130369679947,0.1958429952192698,0.19591722331771835,0.20203188055991822,0.20285783216989672,0.20346681555026294,0.20482016188276994,0.2051351921971244,0.20731317470062383,0.20855866505026713,0.21021414281991752,0.21234893127250612,0.2208645660578378],"n_dims_used":43,"mean_confidence":0.9122447523959848},"coverage":{"mean_confidence":0.9122447523959848,"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}}