{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003672","496:4960002290","496:4960004093","496:4960003950","496:4960004095","496:4960003812","496:4960003116","496:4960002418","496:4960003248","496:4960012217","496:4960003670","496:4960003390","496:4960001205","496:4960001538","496:4960004094","496:4960003953","496:4960002972","496:4960001192","472:4720003371","496:4960001533","496:4960001539","496:4960004090","496:4960011924","496:4960002039","496:4960001641"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.7693112947316608,0.5491352510600515,0.5457877783742785,0.5383347091016794,0.526545853943414,0.5027595818317093,0.5014258686573421,0.4741399293629014,0.46526034419346973,0.4323219787985805,0.427236248212833,0.40415842947897557,0.3958450805976643,0.39289654809113395,0.3898915668052634,0.3849152362701096,0.3814831586250275,0.3725690344849762,0.37061870200920966,0.3696355506134456,0.36912497942356287,0.366272443934846,0.35604891647947406,0.35492936850490486,0.35433865181717444],"twin_dists":[0.09405990380762992,0.14220046623551919,0.14292391558698342,0.14453750029787168,0.14709876597069688,0.15230719421194538,0.15260108585524415,0.1586652528779303,0.16066247323898974,0.16819469646947208,0.16937725988513297,0.1748197751486807,0.17681373849531432,0.17752554436009133,0.17825353694565957,0.17946493836489597,0.1803047628246768,0.1825032720370455,0.18298771441499406,0.18323239822603052,0.18335959538112118,0.1840718618159115,0.1866479527953873,0.1869323402644148,0.18708258100526878],"n_dims_used":45,"mean_confidence":0.9193901909722222},"coverage":{"mean_confidence":0.9193901909722222,"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}}