{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008530","470:4700001579","466:4660007917","470:4700001418","493:4930003611","470:4700001266","485:4850004677","485:4850004661","466:4660003367","493:4930002578","485:4850004477","494:4940005454","485:4850008891","470:4700004598","485:4850004542","481:4810003354","481:4810003601","490:4900006305","488:4880001543","493:4930003104","496:4960012582","493:4930002413","488:4880005260","496:4960011536","466:4660000312"],"twin_admin_codes":[466,470,466,470,493,470,485,485,466,493,485,494,485,470,485,481,481,490,488,493,496,493,488,496,466],"twin_sims":[0.2667521798693778,0.1713746692081817,0.1227193578343399,0.11116238968081535,0.09748389208796723,0.0919527378570171,0.08898085805562828,0.08111631607727235,0.07816229187549323,0.07735469542122608,0.06545105400053416,0.06085676181695956,0.06052372924242108,0.056123036740301856,0.054355683094922023,0.0491676917773297,0.04658334186569053,0.04458293150522386,0.0444715103382498,0.04444142629998891,0.04440568380314198,0.0441428143694874,0.03951533501505533,0.03861070121896298,0.03855790967556732],"twin_dists":[0.2111357534311374,0.24393617079917795,0.266027538240059,0.27222654042960254,0.28024423427163486,0.2837381898842124,0.28568455342367427,0.29109686159281983,0.29323852833540276,0.2938353373974338,0.30327584848993555,0.3072969980370063,0.30759805286780834,0.31171007455020694,0.31343673738289857,0.3187892796118714,0.3216334413361392,0.3239270817175939,0.3240573550287663,0.32409257616796605,0.3241344480185706,0.3244432683081752,0.3301503706199603,0.3313314693059975,0.3314011148129546],"n_dims_used":43,"mean_confidence":0.9131440450978834},"coverage":{"mean_confidence":0.9131440450978834,"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}}