{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003844","493:4930002622","493:4930002291","493:4930002805","493:4930002967","496:4960000373","493:4930002461","493:4930005386","493:4930002278","493:4930003488","493:4930005508","493:4930005942","496:4960000619","493:4930003322","493:4930004004","493:4930002965","493:4930005161","493:4930002625","493:4930003671","493:4930003838","493:4930005510","493:4930005613","493:4930004008","493:4930002456","489:4890001072"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,489],"twin_sims":[0.82494800485587,0.7016617097983298,0.6799186139046147,0.6105244150497626,0.5890683156403058,0.5706588742734324,0.5579795285019877,0.5513986348612224,0.5393446009784336,0.5322902855461833,0.5292224290610673,0.5235294318222831,0.5093039342223524,0.5003404552905029,0.495086830535462,0.48708173174692626,0.4778990552873421,0.4734955700517742,0.47177970698271615,0.4714901045506412,0.4711797366172839,0.46812262946975586,0.45375178815290207,0.45152568909280233,0.4323697222408567],"twin_dists":[0.08057137676280708,0.10932684161725185,0.1140801074860632,0.1290193047527141,0.13361467008032,0.13756444813225427,0.14029246325257735,0.14171172493679526,0.14431861752875738,0.14584925612875244,0.14651620519042535,0.14775607907348393,0.15086813459246748,0.1528404221348903,0.15400092799972245,0.15577613381198321,0.15782350157168865,0.15880975858190555,0.15919488120555325,0.15925992803826958,0.15932965381498992,0.16001727890055395,0.16327087401317003,0.16377816652337007,0.16818362176549587],"n_dims_used":45,"mean_confidence":0.9273200141059028},"coverage":{"mean_confidence":0.9273200141059028,"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}}