{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004114","491:4910003807","491:4910004400","491:4910003852","491:4910004488","491:4910004008","491:4910004658","491:4910004103","491:4910004152","491:4910001405","491:4910004360","491:4910003755","491:4910004258","492:4920004829","491:4910004211","491:4910004413","491:4910003909","491:4910004538","491:4910004260","491:4910004489","491:4910004007","491:4910004009","491:4910004359","491:4910004455","491:4910002132"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.22593039030475637,0.20527536281982264,0.16353292980348394,0.1491116627826698,0.08249477029763982,0.07639215255498161,0.07502895567903715,0.05825306195245194,0.05773695399219314,0.05741361388431067,0.05603246379504089,0.0557546879032337,0.05261149769952589,0.05191412475110623,0.05166733077523699,0.05101246674465159,0.05031936060248551,0.04883548940507631,0.04769780477210011,0.047235502155766586,0.04680962499348378,0.04606947818741943,0.04344863461026021,0.042829437913610297,0.042206078638672456],"twin_dists":[0.2240120948906618,0.2311184260726487,0.24715363375400098,0.2533757610121422,0.29011881338752543,0.29455323579927917,0.2955825302756426,0.30968781175799803,0.3101721367983102,0.31047738695345956,0.31179746097747635,0.31206619431875804,0.31518697701387516,0.3159002685305126,0.3161546036112858,0.3168344073281571,0.31756186496451144,0.3191477836637114,0.32039116847064963,0.3209035119591743,0.3213792112082712,0.32221463117870297,0.3252662833269861,0.3260097786154978,0.3267674633363488],"n_dims_used":45,"mean_confidence":0.9035327487521702},"coverage":{"mean_confidence":0.9035327487521702,"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}}