{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005656","487:4870005509","487:4870005657","487:4870005796","487:4870005653","487:4870006228","487:4870005803","487:4870006832","487:4870005949","487:4870005504","487:4870005360","487:4870006227","487:4870006232","487:4870005943","487:4870007559","487:4870005652","487:4870005364","487:4870005808","487:4870005071","487:4870008135","487:4870005503","487:4870005513","487:4870006834","487:4870006528","487:4870005939"],"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":[0.4183784531686295,0.399692166349843,0.3315808179603597,0.33142410157416574,0.3149579477336219,0.30138440238073505,0.29395806761791976,0.2715300215083014,0.25965160593004355,0.25351239242367174,0.24911207422722018,0.2454396247136451,0.24192353299909647,0.22730950937125574,0.20379299681205384,0.19525821561147455,0.19213954434111546,0.188906794043713,0.18566125695050165,0.17946402899271477,0.17715970939229422,0.1742250289657835,0.16666656713090353,0.1646175981095079,0.16420847242362818],"twin_dists":[0.17145093709150588,0.17588866978243384,0.19297475805466338,0.1930160750145531,0.19741914459683263,0.20114776318686328,0.2032291438814584,0.20971272012747108,0.21328020759299837,0.215164248955662,0.2165325460732377,0.217686400533129,0.218801594507921,0.22355339772467095,0.23164675995549072,0.23474125854682143,0.23589535962121552,0.23710554110398466,0.23833518121465386,0.24072582095776043,0.2416296348206193,0.24279288032241056,0.2458548445840275,0.24670205547195878,0.24687213262268987],"n_dims_used":43,"mean_confidence":0.9013045554937318},"coverage":{"mean_confidence":0.9013045554937318,"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}}