{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004157","466:4660004790","466:4660001280","466:4660004086","470:4700005016","487:4870006973","466:4660002973","466:4660002908","466:4660001462","466:4660004395","470:4700005913","470:4700005912","487:4870006816","470:4700003651","470:4700004763","466:4660003852","466:4660000742","466:4660001062","466:4660002485","470:4700003061","493:4930006235","488:4880004620","470:4700006339","466:4660000337","493:4930000870"],"twin_admin_codes":[466,466,466,466,470,487,466,466,466,466,470,470,487,470,470,466,466,466,466,470,493,488,470,466,493],"twin_sims":[0.32257722119615206,0.2781695699243232,0.27498649842405787,0.26563450896423496,0.26286983343381204,0.2627928613734817,0.2595506678491979,0.25730182522677825,0.25557930660881134,0.2520854830407126,0.25102557760752847,0.24791024683423188,0.2428509656444733,0.24228432514899934,0.24167587516022584,0.217006875699467,0.21397455234859172,0.2129820820518442,0.21128037631594984,0.2103328244384517,0.2091171529150759,0.2077276687246851,0.20453982746194094,0.2017644889110481,0.20055401930935104],"twin_dists":[0.19536617495190933,0.20776056988884922,0.20869284644051675,0.21147091848446248,0.21230377891928667,0.2123270449407726,0.21331095541029615,0.2139979620217049,0.21452674887395184,0.21560628125583373,0.2159356546944193,0.21690894143001496,0.21850643051328553,0.2186866821885387,0.2188805377979662,0.22702611973867273,0.22806922805659507,0.22841280066558534,0.229004426805112,0.22933526050881597,0.22976119325443767,0.23025009321672704,0.23138025230503184,0.23237403409314927,0.23281041694835714],"n_dims_used":43,"mean_confidence":0.9138845399368641},"coverage":{"mean_confidence":0.9138845399368641,"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}}