{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004574","498:4980004615","498:4980004254","498:4980004018","498:4980004757","498:4980003499","498:4980003255","498:4980003433","498:4980003257","498:4980003256","498:4980003071","498:4980004655","498:4980003258","498:4980003436","498:4980004660","498:4980004075","498:4980004709","498:4980003560","498:4980003832","498:4980003716","498:4980002891","498:4980004701","498:4980003843","498:4980004659","498:4980004031"],"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":[0.8775541978211341,0.8005114426940658,0.759846701384246,0.7439365742234961,0.7293527285477942,0.726200237975422,0.7026718354045786,0.6966059934050516,0.6906193404621539,0.68448132736474,0.6759824519716476,0.668513449029761,0.6680324428560608,0.664029769620583,0.6627775192933065,0.6622517133150385,0.6585088105588973,0.6571645133017517,0.6462869295834427,0.6380872057736707,0.6377886701319161,0.6356876648247543,0.6324895374843214,0.632026285153039,0.6319593563304294],"twin_dists":[0.06638010997148851,0.08663795580162025,0.09625418304048117,0.09989357590072154,0.10318244991935734,0.10388814277196484,0.10910466539045448,0.11043690023356528,0.11174739140387745,0.11308688721727429,0.11493534956979681,0.11655448573458302,0.11665860271329538,0.11752432656961445,0.11779493021925071,0.11790852067061645,0.11871656006617988,0.119006550501401,0.12134916533313561,0.12311119336207446,0.1231752928959229,0.12362631348316187,0.12431255942938273,0.12441193565335323,0.12442629258484852],"n_dims_used":45,"mean_confidence":0.9298917982313368},"coverage":{"mean_confidence":0.9298917982313368,"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}}