{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001353","496:4960003319","496:4960001588","496:4960002483","496:4960002347","496:4960002480","496:4960002094","496:4960001250","496:4960002773","496:4960001365","496:4960002760","496:4960004009","496:4960001479","496:4960001364","496:4960001240","496:4960001366","496:4960002348","496:4960002093","496:4960001587","496:4960006990","496:4960001716","488:4880000912","496:4960003458","496:4960002086","496:4960002361"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.8708752623499781,0.7910671541734279,0.781338680215622,0.7670504468674534,0.7342838891457496,0.7310212000363654,0.7097465745202669,0.6761245779356335,0.6593958077485516,0.6552140494750119,0.6528202966884843,0.6372609258300753,0.6212028676742477,0.5810242880567297,0.5756463921970612,0.5622867382206127,0.5538195739906989,0.5483127354528892,0.5385730280868227,0.535499621406218,0.5236515465638089,0.5056415370781255,0.5014749028431484,0.4920003968455251,0.4877862431766145],"twin_dists":[0.06829386024000142,0.08891849294413362,0.09123561615123361,0.0945862094071468,0.1020749944043047,0.10280824025585161,0.10754475068257338,0.11490449320773186,0.1185251543253743,0.11942710203804749,0.11994292248474273,0.1232885983673926,0.12673215709321578,0.1353392761951406,0.13649329260618426,0.13936486830685674,0.14118931711656282,0.14237815734202475,0.1444858402364779,0.14515240037944138,0.14772945234468068,0.15167286064941402,0.15259027708094744,0.15468435886353457,0.15561955340938838],"n_dims_used":45,"mean_confidence":0.9466156005859375},"coverage":{"mean_confidence":0.9466156005859375,"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}}