{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003397","470:4700003567","470:4700003223","470:4700002882","480:4800005370","470:4700005385","470:4700002264","470:4700004912","470:4700003401","493:4930004541","469:4690006185","493:4930002906","470:4700002717","470:4700003052","470:4700001469","470:4700003414","470:4700003030","493:4930005593","470:4700003263","470:4700003224","470:4700001926","496:4960000219","488:4880004183","470:4700003742","466:4660004793"],"twin_admin_codes":[470,470,470,470,480,470,470,470,470,493,469,493,470,470,470,470,470,493,470,470,470,496,488,470,466],"twin_sims":[0.401394436116818,0.38382337027939534,0.37362475924272476,0.3670375290485032,0.3629792158526319,0.35616814880270553,0.3520034027584808,0.3247544749631322,0.3153027408700579,0.3069087336412088,0.30399704537235694,0.302180848027458,0.2938710838235498,0.2932735398947972,0.2914992936531065,0.28813581686820944,0.28614010410375906,0.27896747396125593,0.2778075797439587,0.27333209101040773,0.26831520012221854,0.2678393246937024,0.26599676300816566,0.26367122051615405,0.2617179628879424],"twin_dists":[0.1754806385275954,0.17973172638672766,0.18224156349642098,0.18388055151890395,0.1848976421715456,0.18661769262994382,0.18767779583127103,0.19478452847061273,0.19732564069848588,0.19961880738130844,0.20042266031933553,0.20092633456626707,0.2032537052572238,0.20342254853278102,0.20392508839954548,0.2048827830442802,0.20545419090238773,0.20752789648810566,0.20786626235091366,0.20918000948727114,0.21066849828202514,0.21081057898016267,0.21136219046245913,0.21206179975736375,0.21265239685458187],"n_dims_used":43,"mean_confidence":0.9140845010446947},"coverage":{"mean_confidence":0.9140845010446947,"n_dims_used":43,"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}}