{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002889","477:4770002964","477:4770003489","477:4770003420","500:5000001992","477:4770002386","477:4770003281","477:4770003355","477:4770003044","477:4770002061","477:4770002950","477:4770003419","477:4770003106","477:4770002062","477:4770003110","477:4770002811","477:4770002178","477:4770002122","472:4720004293","477:4770002114","477:4770002459","477:4770002992","477:4770001219","477:4770002050","477:4770002657"],"twin_admin_codes":[477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477],"twin_sims":[0.8404691848643533,0.7115528015436897,0.7054956362700472,0.6666381892457732,0.53893195418187,0.5340914119149553,0.5268767786329952,0.5029491877053355,0.46839935289883067,0.4299782183376847,0.4295773249934803,0.4129201438322116,0.38400253177586907,0.37104581639656214,0.34464542689374256,0.34457704203712247,0.33826943986455404,0.30979326115562233,0.2961232930403663,0.295477149512887,0.2952872760122718,0.2883943307930833,0.2845875554468208,0.2775764561297859,0.2765430066044909],"twin_dists":[0.07656979246345336,0.1071453740790749,0.10848286064746977,0.11696029731555412,0.1444080446251884,0.14545806572026346,0.14702670475443824,0.1522654307615197,0.1599549738385945,0.16873897233887677,0.1688321898013863,0.17273805415092705,0.1796879250065297,0.18288151587574528,0.1895668533956006,0.1895845095280083,0.19122116716119253,0.19882677823493072,0.20261913361137848,0.2028008956410684,0.2028543521535756,0.20480893951548057,0.20590036950374666,0.2079337888288442,0.20823614814056615],"n_dims_used":45,"mean_confidence":0.924212900797526},"coverage":{"mean_confidence":0.924212900797526,"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}}