{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002376","474:4740003034","474:4740002669","474:4740002478","474:4740002050","474:4740003229","474:4740001853","474:4740001953","474:4740001139","474:4740001126","474:4740001232","474:4740001554","474:4740001656","474:4740001346","474:4740001967","474:4740001348","474:4740001846","474:4740001448","474:4740001544","474:4740001127","474:4740001764","474:4740002061","474:4740001760","474:4740001862","474:4740002763"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6418005290336519,0.55199495134063,0.5386930302171955,0.504919154703995,0.48409833759332604,0.4629862969127184,0.43857188327008473,0.41047223456422854,0.3862802999638273,0.3836537823370971,0.3776674884139534,0.3749967388873067,0.34880210774788145,0.3465421487967579,0.3393679160741964,0.33725603384153074,0.3355343890705524,0.3339324369358207,0.3300485809569198,0.32725302126496286,0.32270042497881174,0.3203148706190507,0.3064479850360632,0.3034390869353891,0.2992058843728171],"twin_dists":[0.12231360033541286,0.14158301396396594,0.14445982921097433,0.1518317691671463,0.1564399756427342,0.16117605149390743,0.1667490857205069,0.17331768485263985,0.1791319032052298,0.17977319622715723,0.18124273260937263,0.18190200007155913,0.18849710737925637,0.18907788072240383,0.19093497315216035,0.19148564151888242,0.1919359351764814,0.19235604966578307,0.19337917958571513,0.19411971173387954,0.19533320317213856,0.19597288069327912,0.19974571543551692,0.2005772088221515,0.20175518724740607],"n_dims_used":45,"mean_confidence":0.9203961690266927},"coverage":{"mean_confidence":0.9203961690266927,"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}}