{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003606","473:4730001780","473:4730002825","473:4730002819","473:4730003032","473:4730003519","473:4730002637","473:4730002569","473:4730000282","473:4730003609","473:4730001506","473:4730006556","500:5000002212","473:4730002441","473:4730002570","477:4770000780","473:4730002827","473:4730000129","473:4730003689","478:4780005885","473:4730002445","473:4730002183","473:4730002693","500:5000006430","498:4980001264"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,477,473,473,473,478,473,473,473,500,498],"twin_sims":[0.38874248227920055,0.3253130072405048,0.29049252593891706,0.285665546806522,0.27991717381928943,0.2459221903657822,0.23919877536066872,0.23575683149055895,0.22841641163867735,0.2271953512277217,0.21336042084834567,0.2094308232530767,0.20909002091671494,0.19828812909903598,0.19383241107264196,0.19232365397971554,0.18971744592596304,0.1858173249182887,0.18468233761294778,0.1709879068781176,0.1572802675955298,0.1521158861873034,0.15070628759328528,0.14828819672233215,0.14744120581251663],"twin_dists":[0.17853261044620086,0.1946356680806079,0.20421105509695905,0.2055904166001688,0.2072514856075884,0.21753415189006786,0.21967304001723156,0.22078314318051082,0.2231865724321595,0.22359129674433356,0.22828170019127583,0.22965113228652287,0.22977071863447646,0.23363219011865174,0.23526729167199162,0.2358268671039499,0.23680072221239087,0.23827570768070525,0.23870902669794486,0.24409234904779842,0.2498000582220584,0.2520443655008178,0.25266663116567645,0.2537441469795303,0.254124635532904],"n_dims_used":45,"mean_confidence":0.9196787516276042},"coverage":{"mean_confidence":0.9196787516276042,"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}}