{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009461","496:4960010814","496:4960009267","496:4960009832","496:4960010886","496:4960010323","496:4960011621","496:4960010414","496:4960009452","488:4880002732","496:4960010812","496:4960009635","496:4960009472","481:4810003459","496:4960009648","488:4880002125","496:4960010397","496:4960010242","496:4960012109","488:4880002762","496:4960009923","496:4960012175","496:4960009259","496:4960010255","496:4960012113"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,481,496,488,496,496,496,488,496,496,496,496,496],"twin_sims":[0.683498898812579,0.6742402903118468,0.6630374853273238,0.6562964073152797,0.6536336737737591,0.6438288248654741,0.601067232887761,0.5964927635717345,0.5800540739208727,0.5595583217945661,0.5534858761522258,0.5505128148220082,0.5499381396963264,0.5497104530175787,0.5436614822812393,0.5355614797615207,0.5296588447989182,0.5240803299813864,0.5237323360283406,0.522133759277108,0.5216559880795906,0.5208673845392243,0.5207431300576579,0.5199344899963413,0.5188298950337523],"twin_dists":[0.11330091782541761,0.1153134381894452,0.11773876230106095,0.11919375704472811,0.11976768851446588,0.12187769379450863,0.13104438513840538,0.13202406564611965,0.13554740213077296,0.1399523422642657,0.1412613036266137,0.14190296455205711,0.14202705778937064,0.1420762294788416,0.1433838457016173,0.1451389771297203,0.14642127903405966,0.1476359686470986,0.14771183723558626,0.14806050185042433,0.14816475581181157,0.14833688463043398,0.14836401124111098,0.1485405865139988,0.14878189139737685],"n_dims_used":45,"mean_confidence":0.9240407307942708},"coverage":{"mean_confidence":0.9240407307942708,"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}}