{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006409","485:4850006497","485:4850006496","485:4850006066","485:4850006413","485:4850006410","485:4850006564","485:4850006152","485:4850006160","485:4850006243","485:4850006328","485:4850005991","485:4850006499","485:4850006067","485:4850005986","485:4850005664","485:4850006498","485:4850005911","485:4850006561","500:5000000224","485:4850006244","485:4850006418","485:4850006327","485:4850005750","485:4850006570"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.7432134539682164,0.6355241064231139,0.6009160161433468,0.5982707031291613,0.585271368029072,0.5825085112392183,0.5325576849854579,0.5218329832876034,0.5006834114750112,0.47944613847790296,0.47771498924112843,0.4725373518450366,0.46285093232779545,0.4571216528691169,0.44418166929366226,0.4404406153579331,0.43663305809724967,0.4343212220310537,0.4262477862378125,0.41740041330832583,0.41584447714528155,0.41351439749056534,0.4109219301520846,0.4060519813872586,0.40072563432491404],"twin_dists":[0.10005764975875968,0.12366141776299916,0.13107676739318744,0.1316432746031939,0.13442852179733006,0.13502094022505987,0.14579116191673974,0.14812613129686766,0.15276478393945875,0.15747769953835822,0.15786466774916733,0.15902477168266352,0.16120665043315374,0.16250466789363666,0.1654584285445537,0.16631843215235684,0.167196656136822,0.16773136686124915,0.1696077710273066,0.171681034573249,0.17204756635125631,0.17259756920736669,0.1732110901955316,0.17436820150268792,0.1756408554603674],"n_dims_used":44,"mean_confidence":0.9166621294888583},"coverage":{"mean_confidence":0.9166621294888583,"n_dims_used":44,"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}}