{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006901","477:4770000898","485:4850008084","477:4770001611","485:4850007123","485:4850006964","500:5000001700","477:4770001608","477:4770001263","477:4770002137","477:4770001237","477:4770001260","500:5000001173","485:4850007128","485:4850006748","477:4770002138","485:4850007043","485:4850007758","485:4850007130","485:4850007458","499:4990000677","485:4850006885","500:5000000839","500:5000002396","499:4990002490"],"twin_admin_codes":[485,477,485,477,485,485,500,477,477,477,477,477,500,485,485,477,485,485,485,485,499,485,500,500,499],"twin_sims":[0.7452104863065911,0.5756721377933846,0.49150558154937796,0.46222408415504745,0.4586177308525024,0.4129292407901642,0.40614512441904904,0.4014450147148174,0.36539216257527696,0.36229163649963253,0.3621139270509843,0.35878367483273294,0.35765837146372575,0.3472484190821957,0.34516303411906374,0.343729391574026,0.341890082873326,0.32979234959488574,0.3234302072337261,0.3051378088701712,0.2897111460045443,0.28967496479159743,0.2869177140582955,0.28570605436911173,0.28233349507694877],"twin_dists":[0.09960426055643401,0.13648776569314391,0.15479404291581225,0.1613483894219738,0.16216516109380572,0.17273590291666077,0.17434601305258482,0.17546852692668863,0.18429222552234673,0.185070530649862,0.18511524188952563,0.18595520063504273,0.18623992583852514,0.1888961667192927,0.18943327376982386,0.18980351716391441,0.19027973041688842,0.19344691019479568,0.1951380427367832,0.20010719220741796,0.20443340866767112,0.20444371323865793,0.20523126424835905,0.20557878325617102,0.2065507693429672],"n_dims_used":45,"mean_confidence":0.920977783203125},"coverage":{"mean_confidence":0.920977783203125,"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}}