{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003932","487:4870004378","487:4870002108","487:4870004074","466:4660011160","466:4660009337","466:4660011654","487:4870004377","494:4940008099","466:4660009681","487:4870000752","466:4660009668","494:4940007184","487:4870001455","487:4870001254","487:4870007333","487:4870001849","487:4870001662","494:4940007285","466:4660010837","466:4660013119","487:4870012704","487:4870013418","466:4660007873","487:4870010283"],"twin_admin_codes":[487,487,487,487,466,466,466,487,494,466,487,466,494,487,487,487,487,487,494,466,466,487,487,466,487],"twin_sims":[0.05784503598004895,0.05548792060033587,0.04890808787140422,0.03777694587334423,0.03323806959210687,0.031155685598568704,0.028542797037943934,0.024085381041868806,0.022754057795490897,0.022057680718907687,0.021670475122048855,0.02142187713276326,0.016151224160049323,0.014953577091365468,0.014256608520333284,0.012871301325686656,0.012721296104558572,0.012238645987907373,0.011650073623529293,0.011632605717317987,0.010180305873071628,0.010162980983606984,0.009829183995996596,0.009510915887266118,0.009439051388685981],"twin_dists":[0.3100704160824359,0.31232532149160697,0.31906926397314456,0.33244095376621924,0.3388733437278513,0.34207857784763473,0.3463706882618682,0.35454308851103933,0.3572380343556233,0.35870263185702744,0.35953445628766134,0.3600753511275227,0.3730704015533154,0.3765376870302181,0.37866976328725915,0.38319599638830454,0.38371165419485115,0.3854081651248301,0.3875591702046755,0.3876244698858834,0.3933846648343871,0.3934576894717227,0.39488676313151777,0.3962902477053032,0.396612945155841],"n_dims_used":43,"mean_confidence":0.9083816173464753},"coverage":{"mean_confidence":0.9083816173464753,"n_dims_used":43,"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}}