{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004509","487:4870002243","487:4870000594","466:4660011816","487:4870001807","487:4870000669","487:4870009600","487:4870002328","487:4870000299","487:4870000187","487:4870000528","487:4870008048","487:4870009482","487:4870001457","486:4860003632","487:4870000583","486:4860003553","466:4660009515","466:4660010517","486:4860004099","486:4860004098","487:4870010655","487:4870011412","487:4870008337","466:4660010839"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,486,487,486,466,466,486,486,487,487,487,466],"twin_sims":[0.8397132230899,0.44656800940243485,0.3713203217831585,0.326111748965461,0.3243388107840751,0.27830451582782334,0.22740961117030192,0.22345723692358696,0.18024787304954057,0.17951510724886321,0.1702085404327932,0.14833998443238186,0.13153256766937557,0.1303233485780917,0.12801133437139253,0.12575416725675906,0.12260498015872323,0.12228487356095342,0.1220211325893862,0.119190235582091,0.11789892557096246,0.11630982530949809,0.11602529494113413,0.1151913657952452,0.11330692235009791],"twin_dists":[0.07676776391960306,0.16491130533867793,0.18281329431931823,0.19442303301699268,0.19489540386679338,0.20772119036234254,0.22352017560351226,0.22483934985342702,0.24042025407371284,0.24070588028273968,0.24440783564223065,0.25372093480524177,0.26159319072039744,0.26218803521648426,0.26333707110150534,0.2644741004953432,0.2660866540308744,0.2662523238882095,0.26638907044356674,0.26787125062120876,0.2685562966038441,0.2694072576401547,0.26956056352517255,0.2700115568283786,0.27103999701554266],"n_dims_used":43,"mean_confidence":0.9102808043014171},"coverage":{"mean_confidence":0.9102808043014171,"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}}