{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004397","474:4740004407","474:4740004322","474:4740004545","474:4740004735","474:4740004601","474:4740004238","474:4740004485","478:4780007513","474:4740004483","474:4740004794","474:4740004289","478:4780004366","474:4740005585","474:4740004725","478:4780008125","478:4780006493","474:4740005636","478:4780005584","478:4780007175","478:4780006466","474:4740004469","478:4780008119","478:4780007640","474:4740004549"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,478,474,474,478,478,474,478,478,478,474,478,478,474],"twin_sims":[0.7046975018534991,0.6544403314441851,0.5832538474377171,0.5735263415805426,0.5549820229910466,0.5000277162105873,0.48064561548780516,0.4782435286114391,0.4629676614850882,0.460696578430663,0.45885871057542493,0.44084514752651993,0.43941519827777087,0.4383689560123189,0.43221020815170574,0.42419371957559826,0.4164263152772546,0.41396902593106005,0.4122065324491426,0.4074929044285453,0.4034874952188664,0.40128895525504543,0.38267556196556185,0.37678320357498407,0.37608043958277143],"twin_dists":[0.10865871866749915,0.11959386429109636,0.13486110373361232,0.13694849465611073,0.14093860123578386,0.15290940857920207,0.1572098397312017,0.15774647422098328,0.16118026381502323,0.16169406361523125,0.16211051251115757,0.16622530094038593,0.16655465300793285,0.1667958940749616,0.1682206250365623,0.17008749246098953,0.17191043401805478,0.172490151588944,0.17290687214925426,0.17402519884513254,0.17498000639564734,0.17550589929960456,0.1800125747500383,0.1814607632138923,0.18163421578533623],"n_dims_used":45,"mean_confidence":0.9242607964409723},"coverage":{"mean_confidence":0.9242607964409723,"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}}