{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005595","496:4960007316","496:4960007179","478:4780001892","496:4960006651","496:4960006652","496:4960006781","496:4960007944","496:4960005982","496:4960005731","496:4960009937","496:4960006782","496:4960006391","496:4960003821","469:4690007934","488:4880003660","496:4960007696","468:4680003026","496:4960006784","468:4680001195","496:4960008783","496:4960006398","496:4960012551","496:4960006260","496:4960005997"],"twin_admin_codes":[496,496,496,478,496,496,496,496,496,496,496,496,496,496,469,488,496,468,496,468,496,496,496,496,496],"twin_sims":[0.2127528212132179,0.20786280114545014,0.12466928130169817,0.11248075560939667,0.09958060844282422,0.07214608961795047,0.0711665640522624,0.0688189569185737,0.0646578621200506,0.05813964615037072,0.055844984514091985,0.05272028862289098,0.04149815582806253,0.03909955433859095,0.03882509494437702,0.03558701697975254,0.035325922550013156,0.03359349333410928,0.03282630007410519,0.03184555010290903,0.031289068932218694,0.030794908947120503,0.029669324518057646,0.028390028988340362,0.026570784414462503],"twin_dists":[0.22849231992383753,0.23020244827486924,0.26502611863780295,0.27149503673228437,0.2789604722003452,0.2978099981605182,0.29858323578261126,0.30047219983132417,0.3039532274549897,0.3097939390540823,0.31197871599286897,0.31507641168266154,0.3276394475831777,0.3306903465896853,0.33104945490930066,0.3354572478420416,0.3358273103665328,0.3383434987224471,0.33949326386531825,0.34099696699315013,0.3418678645935795,0.3426524108936055,0.34448049694796834,0.34663193064823805,0.3498396834136698],"n_dims_used":45,"mean_confidence":0.9202160305447049},"coverage":{"mean_confidence":0.9202160305447049,"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}}