{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000179","477:4770000099","485:4850005923","485:4850004123","477:4770000180","477:4770000348","485:4850005772","485:4850005848","485:4850005611","485:4850005186","485:4850006086","477:4770000261","485:4850005847","485:4850005258","485:4850004454","485:4850005762","477:4770000033","485:4850005405","485:4850005537","485:4850006171","477:4770000308","485:4850005678","485:4850005761","485:4850006014","485:4850005053"],"twin_admin_codes":[477,477,485,485,477,477,485,485,485,485,485,477,485,485,485,485,477,485,485,485,477,485,485,485,485],"twin_sims":[0.7173118291315815,0.5932479401590889,0.49272219729784644,0.4320574801949956,0.43162094890191294,0.42421803189938245,0.4102893996223879,0.4086520356776477,0.40153435181927044,0.3958858666528196,0.38279770826299864,0.37414130660181977,0.3730869238319556,0.36788451926808763,0.35638343432383224,0.35407458903444267,0.3514233768614866,0.34525471514482053,0.34471275946613616,0.3414476221886165,0.3362119875126834,0.32899323952369014,0.32591730541141223,0.32579697485110687,0.3179278869731991],"twin_dists":[0.10586875983019221,0.1327191263031391,0.1545244180887458,0.16825605926471687,0.16835736629765874,0.17008180874509266,0.17336103820174859,0.1737496649015063,0.175447135861121,0.17680390952928876,0.17998266855221245,0.18211364682169204,0.18237484442094384,0.18366899368836453,0.18656306819413912,0.18714978373056665,0.18782595276851782,0.18940962459174357,0.189549470766265,0.19039449121981913,0.1917585614349666,0.19365832790376006,0.19447476972715155,0.19450679533421622,0.19661562121456305],"n_dims_used":45,"mean_confidence":0.918412102593316},"coverage":{"mean_confidence":0.918412102593316,"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}}