{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002287","477:4770002293","477:4770002286","477:4770002422","477:4770002294","477:4770002291","477:4770002356","477:4770002290","477:4770002424","477:4770002155","477:4770002154","477:4770002355","477:4770002300","477:4770002361","477:4770002503","477:4770002357","477:4770002559","477:4770002360","477:4770002431","477:4770003405","477:4770002495","477:4770002492","477:4770003400","477:4770002219","477:4770002491"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9388847038361582,0.933279716121554,0.9251939603884055,0.9224775966575479,0.8396962539383961,0.8344263046914959,0.834086049105687,0.8321693177128263,0.8200659092840301,0.7908716742304518,0.7875982945807896,0.7873203978942812,0.7832891062465552,0.7761905113537659,0.7371835014851876,0.7294159362769395,0.7020357456724445,0.6962256435898796,0.6952309457527565,0.6878567732119681,0.6509341918958996,0.6434683738350628,0.6260784492888465,0.6227851533560455,0.6104864590562052],"twin_dists":[0.04612376571327724,0.04826381995637768,0.05121465880056758,0.052174055043657665,0.07677220398907751,0.07814319219969845,0.07823117908618721,0.07872565749468642,0.08180454979171725,0.08896536172659501,0.08974826963690542,0.08981457008353372,0.09077351913100463,0.09244970758700302,0.10142165284521079,0.10316828267349887,0.10924458818185594,0.11052028450783173,0.11073827080637595,0.11235076125050036,0.12034912124852015,0.1219551725967131,0.12568731887857446,0.12639312477955042,0.1290274324991075],"n_dims_used":45,"mean_confidence":0.9205209520128038},"coverage":{"mean_confidence":0.9205209520128038,"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}}