{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000896","485:4850008018","485:4850007995","485:4850007848","500:5000000897","477:4770000700","485:4850008059","485:4850007818","500:5000001127","477:4770001953","500:5000000893","477:4770000756","485:4850008010","485:4850007817","485:4850007580","485:4850007754","477:4770002018","485:4850007631","485:4850007757","477:4770000600","500:5000000951","477:4770000705","500:5000002378","500:5000002017","485:4850007942"],"twin_admin_codes":[500,485,485,485,500,477,485,485,500,477,500,477,485,485,485,485,477,485,485,477,500,477,500,500,485],"twin_sims":[0.7866122626241188,0.7788490317170128,0.7599139783831378,0.725346920201539,0.7041918215245415,0.6767894857165818,0.674843631521738,0.669061256582814,0.6633988252676234,0.6547053235041042,0.6475478155750026,0.6396970628497745,0.6312063550690189,0.6082583134126842,0.5950405857884812,0.5922181071857718,0.5906988376368568,0.5815229751758859,0.5811497058814173,0.5785447028001743,0.5769923619333219,0.5754014216649066,0.5751429318201307,0.573880423654076,0.5731445973103563],"twin_dists":[0.08998340139874135,0.09182375149213036,0.09623866687196815,0.10407886132359383,0.10877009419894736,0.11476011393502136,0.11518252952152089,0.11643588709699546,0.11766068373579891,0.11953675360257619,0.1210779441239437,0.12276547664960123,0.12458780992985499,0.12950454929086186,0.13233511341472776,0.13293975455663906,0.13326527049164744,0.13523231086059204,0.13531237416118383,0.13587124267610323,0.13620437864457685,0.1365458826106919,0.13660137724107066,0.13687245720413105,0.13703047772823887],"n_dims_used":45,"mean_confidence":0.9219852023654513},"coverage":{"mean_confidence":0.9219852023654513,"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}}