{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004049","474:4740000312","481:4810003037","488:4880001563","490:4900004998","488:4880004640","487:4870012162","488:4880004639","488:4880003548","466:4660003577","478:4780001338","466:4660004580","466:4660001557","488:4880001370","469:4690001009","496:4960012230","488:4880001721","496:4960010803","490:4900001475","470:4700004681","488:4880000756","466:4660001097","488:4880005024","474:4740000313","488:4880004806"],"twin_admin_codes":[466,474,481,488,490,488,487,488,488,466,478,466,466,488,469,496,488,496,490,470,488,466,488,474,488],"twin_sims":[0.5583330448676233,0.49360253226708795,0.4770460161300254,0.4707184403087449,0.45981186217189907,0.4586607301463553,0.4530410975840005,0.4528701564381515,0.4406693675026722,0.4406589781603679,0.4304899510995162,0.4288910467753058,0.42693942910347826,0.4169508566921664,0.41486835224597185,0.4130735193407406,0.4108355175541556,0.4048847771995746,0.40431837305568374,0.40004632826172376,0.3979584852376406,0.3976102331328186,0.3958119040446741,0.3897411176858133,0.3864507928637971],"twin_dists":[0.14021629307241346,0.15432944135190432,0.15801432611457253,0.15943331493057494,0.16189446048778747,0.16215540910224538,0.16343272907886583,0.16347167373511826,0.16626576484241956,0.16626815662691843,0.1686200334603676,0.16899184870495268,0.16944645549756784,0.17178687632505182,0.17227781300236159,0.17270178690614313,0.17323156924215058,0.1746464444607513,0.17478159533513787,0.17580371289308777,0.17630504345533585,0.17638878209589764,0.17682173400356055,0.1782900539100001,0.17909034727169176],"n_dims_used":43,"mean_confidence":0.9133373526639716},"coverage":{"mean_confidence":0.9133373526639716,"n_dims_used":43,"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}}