{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002805","471:4710001563","471:4710002280","471:4710001466","484:4840006941","471:4710002772","484:4840002841","471:4710002015","471:4710001418","471:4710001659","471:4710001959","484:4840002751","471:4710003621","471:4710001558","484:4840002653","484:4840002744","471:4710002222","484:4840002844","484:4840006266","484:4840006505","484:4840002941","476:4760000508","471:4710001988","471:4710001736","484:4840005989"],"twin_admin_codes":[471,471,471,471,484,471,484,471,471,471,471,484,471,471,484,484,471,484,484,484,484,476,471,471,484],"twin_sims":[0.3622696730818938,0.3542260167578324,0.34845288767160226,0.3083182572708905,0.3039482384596457,0.30069144687063065,0.29343441213763943,0.29210922173177734,0.28034979705649593,0.2659312089692457,0.24242375970332683,0.23965591727951255,0.23352223477377726,0.23268093822879254,0.22177014055102848,0.2091336878421011,0.20739188228342922,0.2060866968961287,0.1973313464744425,0.19023764078664887,0.18990613406059714,0.18593122300529055,0.18529947682006626,0.17964001980602812,0.17718467422528383],"twin_dists":[0.18507605598616847,0.18711124291811604,0.18858672169228738,0.19923125022117275,0.2004361727372924,0.20134069710654592,0.20337707210978698,0.20375212731157716,0.20712575914581083,0.21138185921463323,0.21864230195498754,0.2195263862071068,0.22150953207161514,0.22178418893467253,0.22540717865765697,0.2297553886590026,0.2303685762624407,0.2308303614682155,0.2339811353506961,0.2366055995577223,0.236729903005605,0.23823232617525844,0.23847318173573234,0.2406571320345578,0.2416197983467518],"n_dims_used":45,"mean_confidence":0.9287507798936632},"coverage":{"mean_confidence":0.9287507798936632,"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}}