{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001785","470:4700001203","470:4700000257","499:4990001313","488:4880004457","472:4720003494","470:4700006150","496:4960011524","468:4680000817","470:4700006814","496:4960009566","496:4960001556","488:4880005304","470:4700005723","470:4700001580","470:4700004151","470:4700006415","496:4960005235","470:4700006416","470:4700000307","481:4810003049","485:4850000511","488:4880005392","470:4700000589","470:4700006816"],"twin_admin_codes":[470,470,470,499,488,472,470,496,468,470,496,496,488,470,470,470,470,496,470,470,481,485,488,470,470],"twin_sims":[0.5074334277883928,0.48739727282123296,0.43126219273669114,0.41043846661957084,0.40932360225597997,0.38764023064192177,0.38176547003331895,0.36733665190317666,0.35101412104687085,0.3405841251524433,0.34043695023376774,0.3366980403777153,0.3304450693482321,0.32978888984791654,0.3287885817661613,0.31994689506615653,0.31841007997179244,0.31754150822919924,0.30235311697137907,0.300947932016407,0.29997510666620064,0.29700946043004767,0.2968750174094115,0.29529516730830935,0.2931996446937274],"twin_dists":[0.15127894382732346,0.15570599506908386,0.16844065489848778,0.17332569118267302,0.17359018650054142,0.17880067500482,0.1802355452666137,0.18380580992004722,0.1879305664244932,0.19061868532071435,0.1906569274367593,0.1916314474086218,0.19327443116232262,0.19344782492054982,0.19371251889671995,0.19607178918431611,0.1964855633921547,0.19671991613040912,0.20087848490817808,0.20126925583644276,0.20154041494575312,0.20237023169240964,0.20240796517297252,0.20285213005387603,0.20344344266658668],"n_dims_used":43,"mean_confidence":0.9075977414153343},"coverage":{"mean_confidence":0.9075977414153343,"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}}