{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005212","488:4880005688","488:4880005316","470:4700000111","470:4700000021","488:4880004827","470:4700000160","488:4880005410","470:4700000047","488:4880005317","470:4700000151","488:4880004921","488:4880005505","481:4810004150","481:4810002127","481:4810003953","470:4700000045","481:4810002395","470:4700000035","488:4880005593","470:4700000447","481:4810001876","470:4700000655","488:4880005778","488:4880005510"],"twin_admin_codes":[488,488,488,470,470,488,470,488,470,488,470,488,488,481,481,481,470,481,470,488,470,481,470,488,488],"twin_sims":[0.8550023806078573,0.7408811211884598,0.735923616012589,0.7191968714765923,0.714951917757092,0.7016453609333717,0.7015214783614909,0.6927016664799762,0.6866043788390931,0.6848358818915268,0.6793426552653635,0.6563106123804868,0.6536215656916387,0.6451676610514442,0.6441657895958746,0.629598797893873,0.6143110957127732,0.6117456241931907,0.6065295545689618,0.6048486553065586,0.5970509434077803,0.5967661537371169,0.5935478300906498,0.593039485900055,0.5898850977504269],"twin_dists":[0.07269515475154038,0.10058610879087215,0.10170572983492648,0.1054497896035222,0.1063924929608498,0.10933043644958457,0.10935767496359773,0.11129203428891224,0.11262402535888989,0.1130096204384294,0.11420534021272695,0.11919069410628991,0.11977029735934402,0.12158985955341214,0.12180525804706183,0.12493257268627879,0.12820839552009486,0.12875779591262773,0.12987472394265878,0.13023465049545174,0.1319045135728984,0.13196550995482662,0.1326548819140015,0.13276378355200427,0.13343963796658326],"n_dims_used":45,"mean_confidence":0.9198793199327256},"coverage":{"mean_confidence":0.9198793199327256,"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}}