{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003180","480:4800003227","480:4800003258","480:4800002586","480:4800002977","480:4800003179","480:4800003720","480:4800003182","480:4800003655","480:4800003427","480:4800002638","480:4800002885","480:4800002825","469:4690005315","490:4900004037","494:4940002267","469:4690004966","480:4800002686","494:4940003175","480:4800003093","480:4800002976","494:4940001852","480:4800002631","494:4940006268","470:4700005392"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,469,490,494,469,480,494,480,480,494,480,494,470],"twin_sims":[0.8893235700595702,0.6816588117897727,0.5859735180797258,0.44820588737577943,0.4474178310978176,0.4326166877178456,0.39722350729721334,0.39197314253413784,0.3853389539581211,0.3752379494676556,0.3529388379494592,0.3336041459739542,0.26985921611789415,0.2651036893009152,0.2526566587653573,0.2514471713284715,0.24615196352273225,0.24565174785285937,0.23806522629591023,0.22886773154497222,0.2278802803149329,0.22629414314774754,0.22081860334554765,0.22010161497006453,0.21837801326181175],"twin_dists":[0.06290381704899496,0.11370153810238491,0.134277995714859,0.16453642740100716,0.16471673311501533,0.16812634283188946,0.17648181126502557,0.1777489729535065,0.1793615037712171,0.18184236377870133,0.18743912384115896,0.19244227966773209,0.210208578224594,0.21163040725077412,0.21542915005240748,0.2158045353020461,0.21746172642209255,0.21761945232691168,0.2200374777120726,0.22303734339776057,0.2233640980362933,0.2238909302053901,0.22572871227215735,0.22597160234999972,0.22655767402770713],"n_dims_used":43,"mean_confidence":0.922189756881359},"coverage":{"mean_confidence":0.922189756881359,"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}}