{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000028","485:4850005404","485:4850006258","477:4770000289","485:4850003346","485:4850003430","470:4700008696","485:4850004235","500:5000000338","470:4700008708","485:4850003278","485:4850002229","485:4850003443","485:4850003088","485:4850002757","470:4700008333","481:4810003916","485:4850002002","481:4810004915","485:4850002849","485:4850004232","477:4770000014","481:4810004512","485:4850006769","481:4810005276"],"twin_admin_codes":[477,485,485,477,485,485,470,485,500,470,485,485,485,485,485,470,481,485,481,485,485,477,481,485,481],"twin_sims":[0.59827737586551,0.580116370449204,0.5570877809103342,0.4914696790342518,0.482736266083777,0.4586663522601544,0.4452643530565449,0.3469871878120177,0.3370578115241688,0.32616436694033946,0.3235677788623815,0.31853397856246196,0.30448514226779355,0.3036346045147075,0.3029441026078315,0.29293407370748287,0.29061993857727547,0.28769136921076754,0.2868883761884483,0.2857870551679736,0.2801491017743587,0.27604793552708695,0.27399936116008533,0.273567142253776,0.2658293268404894],"twin_dists":[0.1316418455276732,0.13553403771594139,0.1404846338577949,0.15480200257669396,0.15674347438111907,0.16215413406353052,0.16521005970131872,0.1889633553222075,0.1915374228537258,0.1944090355883712,0.19510128044224428,0.19645216319453182,0.20028759759911172,0.2005230337905699,0.2007144523711669,0.20351855958664292,0.20417483169097522,0.20500983054734664,0.2052396682997616,0.2055555236545386,0.2071840693907569,0.2083812370459554,0.2089833054559737,0.2091106853066376,0.2114124337932154],"n_dims_used":45,"mean_confidence":0.9185149298773871},"coverage":{"mean_confidence":0.9185149298773871,"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}}