{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007942","496:4960008065","496:4960008983","496:4960008885","496:4960007948","496:4960009853","496:4960008397","496:4960008695","496:4960007818","496:4960009296","496:4960007830","496:4960003649","496:4960008984","496:4960008995","496:4960008515","496:4960009399","496:4960009586","496:4960009196","496:4960008791","496:4960008508","496:4960007829","496:4960009093","496:4960008708","496:4960008691","496:4960009095"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7419058415284436,0.651260887211109,0.6436890983696034,0.5846037894537086,0.5777663362090218,0.5057607081276909,0.4914344303635234,0.46237966344941356,0.43144224818406923,0.4275312199614979,0.4180752301810666,0.4025124168801834,0.38744478194491805,0.38712526650527174,0.3605660375325929,0.33342964601860264,0.3316876442662929,0.32741958830568174,0.32546406651068477,0.31123077628974516,0.3074840393049314,0.30600566833695375,0.30524302594437813,0.30523537440887794,0.3013842026916568],"twin_dists":[0.10035406627033627,0.12027877700366497,0.12190772864240246,0.1345716476374197,0.13603827205247143,0.15164665142389278,0.15480981744645142,0.16131320450254635,0.16839884983367098,0.16930851455798224,0.17152224993571552,0.17521308630152382,0.17884824512131042,0.17892603619035477,0.18550515960769262,0.1924881332164342,0.1929466003184696,0.19407549135825775,0.1945954320346956,0.19843364734363952,0.1994605000047987,0.19986765028876077,0.20007812978140496,0.20008024304693972,0.20114781874735857],"n_dims_used":45,"mean_confidence":0.9185111151801215},"coverage":{"mean_confidence":0.9185111151801215,"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}}