{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000362","665:6650001629","497:4970003419","665:6650003113","665:6650001786","665:6650001871","665:6650001118","665:6650002335","665:6650001790","665:6650003040","665:6650003189","497:4970003483","665:6650001458","497:4970003454","665:6650003116","665:6650003035","497:4970003475","665:6650001708","665:6650001710","665:6650003787","665:6650003855","665:6650001122","665:6650001350","665:6650001872","487:4870001521"],"twin_admin_codes":[487,665,497,665,665,665,665,665,665,665,665,497,665,497,665,665,497,665,665,665,665,665,665,665,487],"twin_sims":[0.2392166586040914,0.20842402632384674,0.20458392221761465,0.18711369835804717,0.18144070199316878,0.1814119121392465,0.16508707232582745,0.14577919148379098,0.13885097952137168,0.13190277763955752,0.10264266244339168,0.09883856735372992,0.09525364318542263,0.09433153895753071,0.09206956537384092,0.09112998777906246,0.08561024603146918,0.08165431092351785,0.08123153855617826,0.07732282254462718,0.07331993077166929,0.0711824092368517,0.07097752754858566,0.070660143323897,0.07044125233005522],"twin_dists":[0.21966729954383324,0.2300047972945919,0.23136453788356934,0.23778304406355455,0.23995705236425435,0.23996820668892868,0.2465072669569447,0.2548759722613938,0.2580782214535988,0.2614118997723741,0.27712316202905773,0.27941235909088735,0.28163377750871293,0.28221577818438626,0.2836626993647872,0.28427198556340577,0.28795550998464076,0.29071356951704674,0.29101460091839526,0.29385899388458,0.29689448694219134,0.29857065914984465,0.2987334531527113,0.29898639302485985,0.2991613761337542],"n_dims_used":45,"mean_confidence":0.8995766533745659},"coverage":{"mean_confidence":0.8995766533745659,"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}}