{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002928","493:4930003970","493:4930001756","493:4930002590","493:4930000497","493:4930000668","493:4930000986","493:4930003803","493:4930000672","470:4700006896","493:4930000579","496:4960007593","493:4930001926","493:4930002266","470:4700006780","493:4930000675","493:4930001774","493:4930001769","493:4930001620","493:4930000586","493:4930000581","493:4930001930","496:4960007767","493:4930002761","470:4700006381"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,496,493,493,470,493,493,493,493,493,493,493,496,493,470],"twin_sims":[0.8184711234656211,0.7592916156152906,0.643895890846639,0.6160879882428766,0.5991885061410669,0.5854817468568737,0.49145081973121024,0.48850908979944796,0.48137786745959515,0.4309913937588459,0.429891453760753,0.422556274870717,0.4053447786391677,0.4052771940379419,0.3883222690658393,0.3809518053674545,0.37999411185893,0.3725631100323797,0.34603462471291346,0.34274447630456956,0.3422763786507419,0.3419242524200458,0.33802302602476897,0.33733108640519033,0.33714101049468304],"twin_dists":[0.08220494137838048,0.09638216013694183,0.12186327734224935,0.12782783676271636,0.13144671593833684,0.13438341979328736,0.15480618379164793,0.15545896925903072,0.15704642217796838,0.16850354202167117,0.16875914420854551,0.17047060684011,0.174536744742442,0.1745528586235099,0.1786347628148509,0.18043510775736007,0.1806702586993036,0.18250474170834796,0.18920858075498784,0.1900583510298821,0.1901796019265254,0.19027087118054517,0.1912854358312945,0.19146603993383932,0.19151568690222193],"n_dims_used":45,"mean_confidence":0.9263659159342448},"coverage":{"mean_confidence":0.9263659159342448,"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}}