{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009235","490:4900009040","490:4900008680","490:4900008700","490:4900008997","490:4900008370","490:4900007766","490:4900008587","490:4900008025","490:4900009029","490:4900008354","490:4900009027","490:4900008794","490:4900008810","490:4900009026","490:4900009229","490:4900007913","490:4900009226","490:4900008465","490:4900008591","490:4900008034","490:4900009225","490:4900009665","490:4900008917","490:4900009234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06089056107104344,0.04396341297973423,0.03392552326984138,0.0294281356275089,0.02419638681271673,0.023422860911353847,0.014629333454498322,0.013489446544229098,0.009526695754950467,0.00865063406154246,0.007791487496122995,0.005618386620041496,0.005386527512753176,0.005283656051754439,0.005021528947324652,0.004886419687098449,0.004829804983226431,0.004692906872535208,0.004549469584177509,0.004231866342447767,0.004169844638481758,0.004049784741277505,0.004029679818591853,0.0025760669463962653,0.002464129801926187],"twin_dists":[0.3072665198861327,0.32465491772976,0.3378528287177782,0.34487993756555385,0.35432425900990566,0.35586760225636355,0.3775184227067017,0.3811256456028721,0.39621968195480906,0.4003052224979985,0.40468871436802184,0.41809543579227026,0.41979220850162546,0.4205662773088546,0.42260211520331376,0.42368933167422496,0.4241530232243178,0.42529494835866954,0.42652429262856884,0.42937661108189473,0.4299562134183864,0.4311008098559293,0.4312954899388692,0.4484523538129817,0.45012018731258185],"n_dims_used":45,"mean_confidence":0.8880912780761718},"coverage":{"mean_confidence":0.8880912780761718,"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}}