{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007904","485:4850007914","485:4850007790","485:4850007873","485:4850007792","485:4850008013","485:4850007129","485:4850007822","477:4770001378","485:4850007199","485:4850007815","485:4850007722","485:4850007884","485:4850007793","485:4850007751","485:4850007883","485:4850007849","477:4770001329","485:4850007785","485:4850007936","485:4850007811","485:4850007944","485:4850008014","477:4770001830","485:4850007877"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485],"twin_sims":[0.8834124251379557,0.827709333675818,0.8143337797102254,0.7857719703915534,0.728855936247408,0.7230162614102076,0.7005263506299512,0.6937975281496263,0.6755806109361131,0.6628765890095744,0.6433658816216987,0.6211064596832596,0.6183897129745379,0.6179456587412224,0.6173874429630737,0.6143616029191712,0.5909889548351659,0.5898541243435653,0.5806720181361128,0.5573621904306874,0.5446923441623074,0.5384583744508903,0.5378096560087319,0.536508845578951,0.5295979606233335],"twin_dists":[0.06466735292289517,0.07986874071708187,0.08323829012983568,0.09018352776845251,0.10329377495195327,0.10459913591839202,0.10957640598645332,0.11105219627213371,0.11502258185967673,0.1177735259085809,0.12197720219102262,0.12675281273807698,0.1273348205454694,0.12742993971880548,0.1275495092602908,0.1281975787728063,0.1332031073807959,0.13344627516791066,0.13541484030690176,0.14042549418845818,0.14316082465451305,0.144510692990299,0.14465133086176432,0.14493343738999545,0.14643452113887168],"n_dims_used":45,"mean_confidence":0.9216700236002604},"coverage":{"mean_confidence":0.9216700236002604,"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}}