{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000882","487:4870001061","487:4870000715","487:4870000263","487:4870000391","487:4870001639","487:4870000146","487:4870000212","487:4870000436","487:4870000507","487:4870001258","487:4870000376","487:4870000727","487:4870001079","487:4870000181","487:4870000316","487:4870001259","487:4870001158","487:4870000064","487:4870000386","487:4870001160","487:4870001163","487:4870001352","487:4870001643","487:4870001155"],"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":[0.41335184310786494,0.2739939148774848,0.2642699312744826,0.25184961494740343,0.24909067302589125,0.23543602040859768,0.23460707757872645,0.1968690248295322,0.19489383252950732,0.19021881880224112,0.18839960021663607,0.17905048832892442,0.17197251902571153,0.17065255210129332,0.1651964725522983,0.16513197983564207,0.15698143542347745,0.15631732562274786,0.1550686054134797,0.1481932831753042,0.1469794308179538,0.14385074334376016,0.1377743719937394,0.1376015247851828,0.1343740487081883],"twin_dists":[0.17263598927338242,0.2089849097699605,0.21188131861703177,0.21567950250969548,0.2165392384414682,0.2208871496201992,0.22115632172621508,0.23415016675464997,0.23487543879585226,0.2366126530897633,0.23729672045736266,0.24088741336029348,0.24369524958298516,0.24422797357100254,0.24646193346251652,0.2464886554642572,0.24992844183338533,0.25021439538346335,0.25075448448928966,0.2537867044577394,0.2543327564057556,0.25575574567126136,0.2585864587545349,0.25866833155862684,0.2602114329651038],"n_dims_used":43,"mean_confidence":0.9077059723610101},"coverage":{"mean_confidence":0.9077059723610101,"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}}