{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002269","474:4740002164","474:4740002163","474:4740000000","474:4740002783","487:4870011954","474:4740000036","474:4740003053","474:4740003052","474:4740000038","474:4740002404","487:4870012667","474:4740002952","474:4740002693","474:4740002789","487:4870012353","474:4740002610","474:4740002956","466:4660006737","487:4870013036","474:4740002166","474:4740000536","486:4860002321","474:4740002613","487:4870011721"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,487,474,474,466,487,474,474,486,474,487],"twin_sims":[0.6030549299910272,0.5429718974155883,0.35932434091135235,0.35559539649189315,0.35057285983459435,0.3495530492054627,0.3461583014739138,0.345406947972201,0.33983181094710846,0.3395473986009302,0.33669811474005845,0.33133009266269375,0.32963050872953026,0.32431245101998507,0.3234304215298949,0.32229489938617156,0.31094657265492437,0.3089568605006558,0.30675636109046234,0.2993698454480587,0.2964693033074977,0.29142674659535894,0.28963725284674213,0.28861090829203473,0.2780242199136957],"twin_dists":[0.13061874242331994,0.14353307574294702,0.18581856361706484,0.1867631001652467,0.18804343269154772,0.1883045656955358,0.1891767215909794,0.18937036338644378,0.1908142608182738,0.19088825862966838,0.1916314279687515,0.19304086480535756,0.1934897050989794,0.1949024378043029,0.1951379854651596,0.1954417563933474,0.19851128865819967,0.19905599790101594,0.19966076452525194,0.20170938108096315,0.20252189600267773,0.2039456753233448,0.20445445458603362,0.20474710543010574,0.20780299853351977],"n_dims_used":45,"mean_confidence":0.9202384101019965},"coverage":{"mean_confidence":0.9202384101019965,"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}}