{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001484","477:4770000627","477:4770001890","500:5000002145","477:4770000812","485:4850007873","485:4850007199","477:4770001830","477:4770002075","477:4770001607","477:4770001550","477:4770001307","485:4850007877","477:4770000843","477:4770000617","477:4770001261","477:4770001781","477:4770001727","477:4770001950","485:4850007792","500:5000000778","485:4850007849","485:4850007872","477:4770000785","500:5000002138"],"twin_admin_codes":[477,477,477,500,477,485,485,477,477,477,477,477,485,477,477,477,477,477,477,485,500,485,485,477,500],"twin_sims":[0.5294044469014653,0.49979825745721,0.48975903861238973,0.48957694624182907,0.4708556118489322,0.46882578500967553,0.45257891735293815,0.44159924322165506,0.4320418549292226,0.4248903342323944,0.42371403544558195,0.4220030580508453,0.409788624148332,0.40680495669579064,0.40591640834462694,0.4054641981838782,0.4044302551015213,0.39657961014925286,0.3956029862712597,0.39411283182596324,0.39324062822837674,0.392694676395604,0.38774760459699453,0.38671418921894496,0.37472175015936227],"twin_dists":[0.14647661188535668,0.15296003203832992,0.155181455658476,0.15522187054459696,0.15940248659070347,0.15985898598765405,0.16353803775389578,0.1660517821487399,0.1682596847490945,0.16992469215250128,0.17019966044638637,0.17060018399137547,0.17347982422876723,0.17418889315896316,0.17440050164246815,0.17450827502848457,0.1747548922149337,0.17663679669638152,0.1768720900225439,0.1772316225307798,0.17744235267869632,0.17757436864985834,0.1787745461583128,0.1790261641346137,0.18197001053329137],"n_dims_used":45,"mean_confidence":0.9218458387586805},"coverage":{"mean_confidence":0.9218458387586805,"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}}