{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001572","474:4740001153","474:4740003182","474:4740002086","474:4740001159","474:4740000243","487:4870012255","474:4740001780","474:4740000603","474:4740000209","474:4740001467","474:4740000284","474:4740003075","474:4740000125","474:4740001044","474:4740000056","485:4850004391","474:4740001362","470:4700001868","474:4740002801","474:4740001787","474:4740002890","474:4740002889","474:4740002698","474:4740000763"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,485,474,470,474,474,474,474,474,474],"twin_sims":[0.573033784289212,0.5394103583304035,0.48549880466330325,0.47220022156333585,0.42538551271583536,0.39409246432997336,0.3856738175448087,0.38256017164591494,0.3698832380851141,0.36869001963388015,0.3583486727945064,0.35683271850827875,0.33120619095370557,0.3301462730385104,0.3271781515525205,0.3227609396076962,0.3193555712674386,0.3162438593713975,0.2797304105314032,0.2770487249207914,0.27391982593220127,0.2636308093534331,0.2603894054404367,0.2596124702065861,0.2592051784693496],"twin_dists":[0.13705427687504676,0.14430436807291128,0.15612819811788214,0.1591004543045752,0.1698090354006503,0.17723654098619868,0.17927979780662578,0.18004083102436297,0.18317072404921086,0.18346802485132158,0.18606521083329333,0.18644912597541413,0.1930735430944417,0.19335336386844781,0.19413959226583047,0.19531701082742683,0.19623086550545185,0.19707071476300775,0.20730579813675337,0.20808810264989144,0.2090067361294833,0.2120739909071042,0.21305568665654878,0.21329212824708246,0.21341625558900945],"n_dims_used":45,"mean_confidence":0.9210511949327257},"coverage":{"mean_confidence":0.9210511949327257,"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}}