{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001015","479:4790001935","479:4790000751","479:4790001085","479:4790001459","479:4790001029","479:4790000601","470:4700006559","485:4850000414","470:4700007707","479:4790001378","496:4960001798","479:4790001860","479:4790002469","479:4790001184","479:4790000088","485:4850001714","470:4700007338","479:4790001783","479:4790001700","479:4790001946","479:4790001247","496:4960006010","496:4960005738","470:4700007427"],"twin_admin_codes":[479,479,479,479,479,479,479,470,485,470,479,496,479,479,479,479,485,470,479,479,479,479,496,496,470],"twin_sims":[0.5754113659017341,0.433806228379436,0.4336031838935078,0.41134329577085454,0.40829945296759196,0.4002946780582173,0.3810707082530378,0.3713213879007832,0.3680824977813211,0.36139083056186494,0.35483268901201914,0.3456809224639044,0.33305498977732007,0.3312458403113376,0.32774001979889095,0.3229977256731655,0.32089078394976733,0.31959956449197446,0.31742844137096343,0.3165720210405195,0.30944208836328085,0.30602117918691407,0.304930110002363,0.3044147755037422,0.30318868136135063],"twin_dists":[0.13654374775141168,0.16785063582873205,0.16789767513676285,0.1731112571367459,0.17383343977786225,0.17574415875219832,0.18040593238867364,0.18281302941074498,0.183619578553493,0.18529728616337057,0.18695692051351634,0.18929972779898763,0.19258662624823242,0.19306308510007214,0.19399045781812413,0.19525366850763415,0.19581820821858506,0.19616520708146634,0.19675044971630365,0.19698192478174134,0.1989229755456564,0.19986337264167084,0.20016457856752987,0.20030706124502545,0.2006466221224675],"n_dims_used":45,"mean_confidence":0.9217656453450521},"coverage":{"mean_confidence":0.9217656453450521,"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}}