{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007240","470:4700005434","496:4960001621","479:4790001762","496:4960007738","470:4700004490","472:4720005425","472:4720005531","472:4720006416","470:4700004488","470:4700004946","472:4720000001","470:4700005563","496:4960003689","496:4960001451","496:4960001033","472:4720006043","470:4700006946","470:4700006276","470:4700001192","488:4880000067","467:4670000482","472:4720004723","496:4960006011","472:4720005499"],"twin_admin_codes":[470,470,496,479,496,470,472,472,472,470,470,472,470,496,496,496,472,470,470,470,488,467,472,496,472],"twin_sims":[0.5055750670245195,0.5029687104243066,0.5000399746393904,0.43060719699778044,0.41727118844506617,0.4133789805197729,0.41100690853867783,0.40410779907755123,0.4036278285023661,0.38401877321389555,0.37783397125031737,0.3716498978321673,0.3708177833928133,0.3628581041281154,0.359621784418438,0.35324328301089225,0.35224129785013164,0.3448510437191738,0.33749592541824225,0.33354332948319176,0.3275575546376667,0.3255763643547637,0.3209790307027688,0.320977222995735,0.32016874688258545],"twin_dists":[0.15168748008875643,0.15226113084254708,0.15290670429250347,0.16859279082540712,0.17171145374184565,0.17262957483385333,0.1731909528833441,0.17483186244182977,0.17494648238553107,0.17968395478441565,0.18120171216114758,0.18273141929516068,0.18293820688992773,0.1849280830698217,0.18574343860417464,0.18736151707245255,0.18761706671312786,0.18951377684328688,0.19142299695612894,0.19245825900178035,0.19403887333073375,0.19456552716726938,0.1957945216217603,0.19579500679766884,0.1960121497936683],"n_dims_used":43,"mean_confidence":0.9148388352504996},"coverage":{"mean_confidence":0.9148388352504996,"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}}