{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000562","493:4930001792","493:4930004463","493:4930003657","493:4930002454","493:4930001783","493:4930002115","493:4930002467","493:4930003304","493:4930003487","493:4930003128","493:4930005269","493:4930006169","493:4930005388","493:4930004608","493:4930004014","493:4930004766","493:4930002789","493:4930002463","496:4960002468","493:4930003660","493:4930004895","493:4930003824","493:4930005155","493:4930001961"],"twin_admin_codes":[496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.5809662565825972,0.5506925163222669,0.5046266234526121,0.4968582438397288,0.4967882378805161,0.49579254528808203,0.48949472270866484,0.48564106094965953,0.4789051376147933,0.4782953926786291,0.47668492864158724,0.4748847667201666,0.4652868560747388,0.4627772601246729,0.46053678491367833,0.4508697400364831,0.43128005202220004,0.43119088202960554,0.4275754124605339,0.42564524529747594,0.4171240618524363,0.4120769816082412,0.4112381977047865,0.4093994793721455,0.39801293816343886],"twin_dists":[0.13535172406031445,0.1418641647957132,0.15189613705394855,0.1536092404793818,0.15362471230590924,0.15384483515937686,0.15524012130215428,0.1560965440116303,0.1575985825440854,0.15773487849577927,0.1580951345646634,0.15849829441312635,0.16065649086630485,0.16122330523172593,0.16173024827742974,0.16392782337521591,0.1684365080342428,0.16845721369194436,0.16929821685449353,0.16974839310454326,0.17174609183531991,0.17293753344856383,0.17313615355902764,0.17357217504406283,0.17629195305829493],"n_dims_used":45,"mean_confidence":0.9258888244628907},"coverage":{"mean_confidence":0.9258888244628907,"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}}