{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008412","490:4900009077","490:4900008972","490:4900008194","490:4900008860","490:4900009407","490:4900009085","490:4900009599","490:4900009086","490:4900010293","490:4900009198","490:4900011128","490:4900007957","490:4900009600","490:4900008195","490:4900008306","490:4900008084","490:4900007973","490:4900010284","490:4900008636","490:4900008307","490:4900007861","490:4900009489","490:4900009592","490:4900008196"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5507961806861528,0.46960702570590185,0.4607671972040968,0.46007544224088853,0.4512722895468693,0.43029518240996734,0.40013804948819337,0.3956714918048217,0.38555169018561114,0.3824062593992199,0.3776907607303696,0.37605639441237404,0.37474529616512525,0.3649203744613113,0.3635950173007528,0.3526536200671134,0.35186329953689305,0.33956505959084154,0.3292528131262293,0.32465669332118774,0.3206123810464437,0.2973656020672841,0.2956655452503928,0.29438609090034656,0.29388458409789986],"twin_dists":[0.14184178332166986,0.15968320931308314,0.16167807366947498,0.16183474269336579,0.1638359708458096,0.168665295552519,0.1757817162401586,0.1768555765978412,0.17930959269977892,0.18007852674261532,0.1812369979108184,0.18164015328951055,0.18196418615570029,0.1844104397382955,0.18474294269204314,0.187511860949158,0.1877135709521563,0.19088366266115228,0.1935896225089781,0.1948106039161186,0.1958929591682229,0.2022703236387401,0.20274787519778548,0.20310834669657965,0.20324989293976575],"n_dims_used":45,"mean_confidence":0.9174251980251736},"coverage":{"mean_confidence":0.9174251980251736,"n_dims_used":45,"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}}