{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001954","500:5000001959","500:5000002191","500:5000001751","500:5000002199","500:5000002318","500:5000001845","500:5000001844","500:5000002452","500:5000001849","500:5000002755","500:5000002195","500:5000002753","500:5000005483","500:5000002436","473:4730005807","500:5000002069","500:5000001847","500:5000002310","500:5000005150","500:5000006354","500:5000003918","500:5000005808","500:5000002752","500:5000002450"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500],"twin_sims":[0.723606013978898,0.6784769628272017,0.6322486702398479,0.6301832773811945,0.6224762997180449,0.574723839526176,0.5736748786607422,0.5657672973675639,0.5249410372768456,0.5230310921043492,0.5144963743762192,0.5064828123480961,0.4938789649269856,0.4899158788661111,0.4894907767588539,0.4827406107050409,0.4771367390765664,0.4689208995974505,0.45726029033410376,0.45245216652722037,0.44435912023610064,0.4437111079042367,0.4391545313614785,0.4363224349972294,0.43505471763736575],"twin_dists":[0.10446757178165651,0.11439351231683136,0.124364230747614,0.12480723150105098,0.12645930568985303,0.1366913563668802,0.13691659644770934,0.13861598648198564,0.1474483686736884,0.14786475512002029,0.14972976915014383,0.15148787455576607,0.15426823796938136,0.15514664901654548,0.1552409971885628,0.15674250588115912,0.15799402617677835,0.15983758019540556,0.162473189911633,0.1635669251139627,0.16541770522354504,0.16556644821751468,0.16661473610101749,0.16726843532676192,0.16756159205121351],"n_dims_used":44,"mean_confidence":0.9187598661942915},"coverage":{"mean_confidence":0.9187598661942915,"n_dims_used":44,"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}}