{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002654","498:4980003289","498:4980003050","498:4980003057","498:4980002174","498:4980003347","498:4980002498","498:4980003176","498:4980002083","498:4980003409","498:4980002789","498:4980001162","498:4980003217","473:4730008138","498:4980001067","498:4980000475","498:4980003164","498:4980002923","498:4980002722","498:4980002264","498:4980001439","498:4980003099","498:4980002716","498:4980003866","498:4980002821"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7396969835997163,0.6722024190374317,0.6338231839475821,0.6257146173272167,0.6004294740104729,0.5675914994202015,0.5641056980621596,0.5474267042571316,0.5344358723322952,0.5328987729065559,0.5248777103800167,0.5234141948143569,0.5142740192296751,0.5116622545725655,0.5109002680347935,0.507305431348651,0.5070189921223275,0.504073685606189,0.5037734385328885,0.49889717608017053,0.49648599783497954,0.49138350199236674,0.48235561057038223,0.48124905630779563,0.4794235845783164],"twin_dists":[0.10085398411397731,0.11575537030051722,0.12402642989866464,0.12576530545033301,0.13118095881105224,0.13822371638356262,0.13897342534754048,0.1425696200616784,0.14538328231152614,0.14571706715372276,0.14746216906102733,0.14778120742969864,0.14977845779226295,0.15035074497911452,0.15051784955161554,0.15130706946867128,0.15137001773280204,0.15201783163167096,0.15208392728293285,0.15315889255911352,0.15369151670117712,0.15482110890556466,0.15682834046278624,0.15707516340892028,0.15748273818282615],"n_dims_used":45,"mean_confidence":0.9338426378038195},"coverage":{"mean_confidence":0.9338426378038195,"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}}