{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000157","500:5000000250","500:5000000158","500:5000000196","500:5000000195","485:4850006908","485:4850007542","500:5000000061","500:5000000159","500:5000000401","485:4850006904","500:5000000299","500:5000000549","500:5000000167","500:5000000441","485:4850007643","485:4850007061","500:5000000605","485:4850006984","500:5000000512","500:5000000126","500:5000000287","500:5000000440","485:4850007136","500:5000000205"],"twin_admin_codes":[500,500,500,500,500,485,485,500,500,500,485,500,500,500,500,485,485,500,485,500,500,500,500,485,500],"twin_sims":[0.973787868957799,0.956777983521501,0.9508546262966618,0.9260404139828535,0.9132646911705485,0.9019432872626781,0.89501164938406,0.8868142220086459,0.8866621744723576,0.8835196315053124,0.8793571053429264,0.8744304892958207,0.8717290186028053,0.86837766836601,0.8661130707549798,0.8633373170562147,0.8555153126130466,0.8507645114292376,0.8487730383971684,0.846039052759551,0.843948930293044,0.8437069924739417,0.8424812946458679,0.8396065109116735,0.8371469954260722],"twin_dists":[0.029934191711762467,0.03860743064675709,0.04123145463913153,0.05091258863420425,0.055323948291666133,0.05900466401056481,0.061170344364021835,0.06365698701767071,0.06370240529743626,0.06463569374329912,0.06585653409226856,0.06728011750509723,0.06805142110448553,0.06899955577076743,0.06963496803765924,0.07040821620368873,0.07255586449584525,0.07383907920567924,0.07437249935277895,0.07510064718096812,0.07565415640517953,0.07571805354060572,0.07604122266520032,0.07679568295606305,0.07743735176527138],"n_dims_used":45,"mean_confidence":0.9207000732421875},"coverage":{"mean_confidence":0.9207000732421875,"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}}