{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002858","498:4980002906","498:4980003289","498:4980002088","498:4980003050","498:4980001817","498:4980002716","498:4980003409","498:4980002852","498:4980001067","498:4980002256","498:4980002174","498:4980002789","498:4980003215","498:4980002722","498:4980002344","498:4980002264","498:4980002654","498:4980002261","498:4980002355","498:4980002934","498:4980000871","498:4980001624","498:4980002354","498:4980001553"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8976734603735191,0.8798809802485327,0.8666292349975206,0.843790290179411,0.8322929263077052,0.8243661506413985,0.8107384980874247,0.7955914439992267,0.7902040615584999,0.7811114456634518,0.7787860553592773,0.7755526771635055,0.7752470120038583,0.7667640933213157,0.7554513679548711,0.7363781007622922,0.7328789990808241,0.7095754209342593,0.7047255366748845,0.6940695272574771,0.6923012966973799,0.6779861298830328,0.6748967493003658,0.6687763849675451,0.6673431226893723],"twin_dists":[0.060345927688354145,0.06570381770296116,0.06949050558734146,0.0756960581698361,0.07869382842713427,0.0807189508737257,0.08413014680070259,0.08783001399252606,0.08912533166671183,0.09128937544501763,0.0918386039849777,0.09259957535836362,0.09267135324139925,0.09465277147466049,0.09726547735271968,0.1016032888961717,0.10239096800812028,0.10758257030480686,0.1086525430288344,0.11099264560749113,0.11137962405001202,0.11450017183459602,0.11517100288838247,0.11649756386337137,0.11680777938998245],"n_dims_used":45,"mean_confidence":0.933729722764757},"coverage":{"mean_confidence":0.933729722764757,"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}}