{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000152","500:5000000530","500:5000000482","500:5000000117","500:5000000183","500:5000000086","500:5000000634","500:5000000633","500:5000000312","500:5000000182","500:5000000639","500:5000000635","500:5000000593","500:5000000473","500:5000000153","500:5000000536","500:5000000112","500:5000000091","500:5000000480","500:5000000149","500:5000000576","500:5000000483","500:5000000223","500:5000000478","485:4850007303"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.9887469251328048,0.9793708789471683,0.8905371058363853,0.8572675932327984,0.8438119894636694,0.7960392084016502,0.7818906288706856,0.7176452896972376,0.7140004777050653,0.6684358469460014,0.6566640260836173,0.6491206806641332,0.6366510225038805,0.6179259379819502,0.6124898837110321,0.607935214418796,0.5805278556353131,0.5728901579516698,0.5537397690179277,0.5369426426184224,0.5204892209278239,0.5148794799828312,0.50394940263186,0.5022340625903152,0.493646358600747],"twin_dists":[0.019538985151178214,0.026517860290772056,0.06253709660739673,0.0720786239772968,0.0756903276216516,0.08772189315213946,0.09110496887853675,0.10579468555858215,0.10660340442093594,0.11657128444123524,0.11911448598442664,0.12073950327342713,0.123419530381436,0.12743416396569113,0.12859841639556327,0.12957373391741211,0.13544576512604517,0.13708512398768688,0.14120653232652103,0.14483934504817844,0.14841944810622246,0.1496458935303558,0.15204518968790667,0.1524229699569157,0.15431973734617005],"n_dims_used":44,"mean_confidence":0.91632080078125},"coverage":{"mean_confidence":0.91632080078125,"n_dims_used":44,"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}}