{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002856","471:4710001843","471:4710001005","471:4710001607","471:4710003580","484:4840003898","484:4840003977","471:4710002069","471:4710002799","471:4710003447","484:4840003976","471:4710002828","471:4710003526","471:4710002478","471:4710002776","471:4710001653","471:4710001367","471:4710003090","471:4710002711","471:4710001037","471:4710002718","484:4840002242","484:4840008250","471:4710002386","471:4710001763"],"twin_admin_codes":[471,471,471,471,471,484,484,471,471,471,484,471,471,471,471,471,471,471,471,471,471,484,484,471,471],"twin_sims":[0.1707935329145425,0.14694668078304418,0.07173150321679247,0.07033690782416849,0.0656996512684794,0.056572442015536996,0.04990559610059973,0.049789174118525764,0.04648286180733992,0.04039064196644699,0.04036678645739603,0.03842192264601888,0.038285434353303185,0.03654686208317226,0.03608870521085782,0.032015300281907313,0.030102390255683092,0.02901893055257686,0.0268297413575695,0.022528785732341013,0.0220996261168423,0.021979620130273846,0.02169878896703653,0.021580502055330904,0.020532253389177968],"twin_dists":[0.24417093470301993,0.25434753511046987,0.2981362280140808,0.29924494526592776,0.30306492878811325,0.31127819584670474,0.3180001226970748,0.3181239820025631,0.32174666262794993,0.329029120557287,0.3290594056972061,0.33158088882967623,0.3317618679749623,0.33411634637491866,0.33475261026408876,0.3407338970119923,0.3437702216356063,0.34556410844621366,0.34937174942265065,0.35770750879197505,0.3586132850395582,0.35886930047149473,0.3594731943074132,0.35972959190946346,0.3620568221885178],"n_dims_used":45,"mean_confidence":0.9177332560221354},"coverage":{"mean_confidence":0.9177332560221354,"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}}