{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011829","487:4870003131","474:4740004272","466:4660012302","490:4900001867","490:4900001189","487:4870013143","494:4940000262","487:4870002558","487:4870000920","478:4780004699","490:4900001186","487:4870001312","466:4660005337","494:4940000531","472:4720003479","494:4940008745","490:4900000387","494:4940008602","490:4900000717","487:4870002116","470:4700005260","474:4740003946","487:4870011464","488:4880006336"],"twin_admin_codes":[466,487,474,466,490,490,487,494,487,487,478,490,487,466,494,472,494,490,494,490,487,470,474,487,488],"twin_sims":[0.19070115162725887,0.13127555254376086,0.10374384564216882,0.09980294298846303,0.09497324820942443,0.08822942781102337,0.07470350214223158,0.06853191250293883,0.06609544548541493,0.06373335317595864,0.06318456972962834,0.05863899145604981,0.05757360736157993,0.05655766300475643,0.04994254460159155,0.04982075456317887,0.04696769453533144,0.04390690029825716,0.04262649053062463,0.04234135468544549,0.04063395821836339,0.04007995275221309,0.0374744910735827,0.03717113281976525,0.037060182763271145],"twin_dists":[0.23643205264887845,0.2617192766554359,0.2764728869713662,0.27882558901107307,0.2818102818983632,0.2861848334717014,0.2958304953550942,0.30070674270669756,0.30273046183364305,0.3047513772567221,0.30522964612521186,0.30932795426984994,0.3103261679168017,0.31129235333754285,0.3179608641637746,0.3180903602881944,0.32120222871988163,0.32472173901282575,0.32625543357811426,0.3266022407041985,0.32872108403013783,0.3294247362055739,0.33284856394910245,0.3332602028297224,0.3334114671070674],"n_dims_used":43,"mean_confidence":0.9161107262899709},"coverage":{"mean_confidence":0.9161107262899709,"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}}