{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002676","474:4740002381","474:4740003139","474:4740002383","474:4740001859","474:4740001032","474:4740003047","474:4740001850","474:4740001848","474:4740001244","474:4740000916","474:4740001343","474:4740000917","487:4870004464","474:4740001345","474:4740003325","474:4740002489","474:4740001022","474:4740002367","466:4660009726","474:4740002964","474:4740001239","466:4660007469","474:4740001547","474:4740001356"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,466,474,474,466,474,474],"twin_sims":[0.8006282269968691,0.7028825186118991,0.690560962623905,0.6418212775204092,0.5913031127066998,0.5704429867310468,0.518419948246551,0.5065751337206644,0.434377532576359,0.42315930286872955,0.42269754553819167,0.3971524305486395,0.3906247114205323,0.39008075447320106,0.37977345424396636,0.3790918203696541,0.37782057816080195,0.37101988066491826,0.3699786252547055,0.367297468634746,0.34142631915632204,0.3391450820241105,0.3137524751799031,0.3109954387044528,0.30872651518388217],"twin_dists":[0.086609550726229,0.10905830907420712,0.11176015030096755,0.12230914212877235,0.13313579479741164,0.1376108356821488,0.14887147757625444,0.15146757919035314,0.16771832916629165,0.17032944371869774,0.1704375291498381,0.17649891370859133,0.17807568277302824,0.17820762675417817,0.18072447926455118,0.18089206844972106,0.18120501181898138,0.1828879628564149,0.18314697812376063,0.18381559887776894,0.19040001858159683,0.19099298939833223,0.19774651219237596,0.19849793610172464,0.19911918770185127],"n_dims_used":45,"mean_confidence":0.9188809712727865},"coverage":{"mean_confidence":0.9188809712727865,"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}}