{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004595","488:4880005557","493:4930001913","496:4960004589","493:4930001324","496:4960005346","493:4930003102","496:4960006700","470:4700001977","496:4960004882","496:4960002900","470:4700006242","481:4810001445","481:4810002041","496:4960000756","488:4880003195","488:4880001980","481:4810002464","493:4930001606","496:4960003711","470:4700005233","488:4880002790","496:4960000821","488:4880004591","493:4930002407"],"twin_admin_codes":[496,488,493,496,493,496,493,496,470,496,496,470,481,481,496,488,488,481,493,496,470,488,496,488,493],"twin_sims":[0.50779310554266,0.39112256163799963,0.3767138498814897,0.35249745378742686,0.3429963773474338,0.34109107524322574,0.3276661965490693,0.3195550984018522,0.31271926482153506,0.305633677449807,0.3035910856791107,0.2939258351726023,0.2858017620997556,0.28454434705866744,0.27111136781514705,0.25700879292676515,0.2539452013756674,0.25160354822622477,0.2504003740748958,0.25019652788612556,0.2488208676234669,0.24855061338965667,0.24836714203983098,0.24609048490442698,0.2439739458642792],"twin_dists":[0.15119991904862384,0.17795499795391453,0.18147787370667484,0.1875516999016631,0.18999313787566705,0.19048702648308502,0.19401004437063113,0.19617717077960584,0.19802766853514323,0.19997027705283588,0.2005350904639421,0.20323824476721133,0.20555130094361482,0.2059128078482244,0.2098367900645724,0.21408776008925146,0.2150304849769301,0.21575593635529874,0.2161303575942708,0.2161939071523028,0.21662364087005861,0.21670824249582038,0.21676571080743628,0.21748110047802346,0.21815000572442836],"n_dims_used":45,"mean_confidence":0.9461039225260417},"coverage":{"mean_confidence":0.9461039225260417,"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}}