{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003026","471:4710003555","476:4760000810","471:4710001413","484:4840003421","471:4710003104","471:4710001478","471:4710001124","471:4710003607","476:4760000859","471:4710003613","471:4710003595","471:4710001474","471:4710003598","471:4710003327","471:4710001381","471:4710003269","471:4710001089","471:4710001277","471:4710001479","471:4710001716","471:4710001325","471:4710003105","471:4710001320","476:4760000804"],"twin_admin_codes":[471,471,476,471,484,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.10779683271994646,0.04242602274512212,0.017285974253788437,0.016692946007846963,0.015629229240089172,0.01127325358686857,0.010584586985543579,0.00966581966067281,0.009524179651186977,0.00912605195103983,0.008690538035550194,0.00843374989586902,0.007776771281578246,0.007672841713122186,0.006942714688396878,0.006466628573615707,0.0057379651593369215,0.005281964265733969,0.005138549256957468,0.004745602089770492,0.003958401573722828,0.003845572653323288,0.0037362386691294227,0.003155528498826681,0.00305907396227875],"twin_dists":[0.27412483476424204,0.3264990553301863,0.36998776712042264,0.37157583544825284,0.3745528177441809,0.38898752325024755,0.3917112886428058,0.3956020101764722,0.39623092668640086,0.39804452328272677,0.4001112544789179,0.40137368449871996,0.4047675042623259,0.4053277772069852,0.409467809654355,0.4123837249332389,0.41724493510038935,0.4205791209169732,0.4216816600419484,0.4248518643546055,0.4319928833410618,0.4331205208451821,0.4342423305031854,0.4407550261444061,0.4419414516429294],"n_dims_used":45,"mean_confidence":0.9210640801323785},"coverage":{"mean_confidence":0.9210640801323785,"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}}