{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001486","471:4710001484","471:4710001660","471:4710000961","476:4760001485","471:4710001535","471:4710001788","471:4710001527","471:4710001385","471:4710001525","471:4710001524","471:4710001620","484:4840006378","471:4710001238","471:4710001278","471:4710001575","471:4710001431","471:4710001626","471:4710001283","471:4710001426","471:4710001532","471:4710001485","471:4710001051","471:4710001427","471:4710000923"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6999133224243972,0.6323649636037951,0.6232022662808365,0.5799896064609278,0.5253802752626276,0.5224409105395126,0.4930383706334798,0.48022516325111375,0.47296188436241177,0.44858232995007485,0.43452071606475445,0.42841380948640745,0.4253812615158293,0.4028764629135079,0.398443945889293,0.385782137864016,0.3732435561876279,0.36060087898780757,0.34655787740063376,0.34324740220069483,0.34069373921142493,0.3403453082744702,0.33623025473558227,0.3252660580499724,0.3093491221562029],"twin_dists":[0.10971108809229015,0.12433928348858092,0.12630374324009336,0.1355612323973446,0.14735265886916118,0.1479934903119561,0.15445438023676036,0.15730370826501655,0.15892949363795308,0.16445034029272437,0.16768518064944438,0.16910293701029178,0.16981002809749285,0.17512603610621946,0.1761883683530012,0.17925337511008163,0.18233601961526696,0.18549637358197696,0.18907383183339493,0.18992817692910896,0.1905902088184695,0.1906807442752764,0.19175378233761392,0.19464817554656058,0.198948452406245],"n_dims_used":45,"mean_confidence":0.9168767293294271},"coverage":{"mean_confidence":0.9168767293294271,"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}}