{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003185","493:4930001382","494:4940000828","493:4930001844","493:4930006032","496:4960009579","496:4960010912","494:4940006371","490:4900000814","493:4930002507","494:4940004716","480:4800001965","480:4800004620","487:4870005403","480:4800004364","494:4940005739","468:4680004792","496:4960010302","496:4960010696","494:4940000142","487:4870003399","496:4960008572","468:4680006576","494:4940007030","493:4930000893"],"twin_admin_codes":[493,493,494,493,493,496,496,494,490,493,494,480,480,487,480,494,468,496,496,494,487,496,468,494,493],"twin_sims":[0.17283537397881008,0.08363330014866155,0.08160053328247709,0.06738150364978589,0.06402844781483692,0.061553724091461745,0.05305129361061108,0.04456271141976434,0.04451081518870975,0.041442093634810814,0.040368712210988186,0.03789100412866206,0.03589351222172347,0.03577268118255896,0.034669474585211135,0.03317121010952594,0.03160401067404982,0.03138391292088501,0.029771749192205422,0.028950805506167535,0.027018556751422132,0.026525560277904935,0.026455720985174416,0.026164498844965803,0.026014110479792824],"twin_dists":[0.24334859165897496,0.28932080455504666,0.2907517920551194,0.3016548351387838,0.3044955920799243,0.30667131112475854,0.3147411685739344,0.3239507026734513,0.3240113686676012,0.3277090365193545,0.32905696034636545,0.33228795842739395,0.3350257699577138,0.3351954981802602,0.3367681104233539,0.33897355358876685,0.3413733665115738,0.34171850123350617,0.344311710399,0.34567881353206903,0.34903300848050073,0.3499218061497751,0.3500488651598606,0.35058182525348186,0.35085905482350405],"n_dims_used":44,"mean_confidence":0.9249943819912997},"coverage":{"mean_confidence":0.9249943819912997,"n_dims_used":44,"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}}