{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006013","487:4870006216","469:4690005382","487:4870006956","469:4690005929","469:4690005928","469:4690005292","469:4690002115","469:4690005485","469:4690004053","469:4690005475","487:4870006961","466:4660009602","487:4870006649","487:4870007240","487:4870006080","469:4690004240","469:4690005839","469:4690005400","469:4690003954","466:4660009928","487:4870011720","469:4690005492","474:4740000214","469:4690002632"],"twin_admin_codes":[469,487,469,487,469,469,469,469,469,469,469,487,466,487,487,487,469,469,469,469,466,487,469,474,469],"twin_sims":[0.8391023990498399,0.8288121132097896,0.8061003979632375,0.7806101718183606,0.7387722472864318,0.683074467024866,0.6759453902830435,0.673480713361986,0.6727516522229099,0.6634629294206884,0.6633690281030453,0.6543322980966293,0.6435026066738838,0.6409935244441936,0.6313177160301533,0.6271528965873697,0.6189718009185428,0.6173385276400344,0.614535882963089,0.6087378892958436,0.6014902909415716,0.5911771031080121,0.5897347079357754,0.5887512491449624,0.588297488625099],"twin_dists":[0.07692748431671811,0.07958705873823896,0.08527266109286095,0.09140791056013108,0.10106298135402184,0.11339335402928552,0.11494339557958334,0.11547820109350747,0.1156362983944161,0.1176468311012436,0.11766712267666186,0.11961714628377228,0.12194781451298255,0.12248698646529438,0.12456392427932689,0.12545699534810761,0.12721012951020844,0.12755998670558943,0.1281602543500842,0.12940185814032634,0.1309537902817863,0.13316279385254176,0.13347186473542638,0.13368261933969916,0.13377986653598803],"n_dims_used":43,"mean_confidence":0.9185107031533885},"coverage":{"mean_confidence":0.9185107031533885,"n_dims_used":43,"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}}