{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000470","494:4940000582","494:4940000649","494:4940000523","494:4940000409","494:4940000879","494:4940001049","494:4940003983","494:4940000983","494:4940000996","494:4940000635","480:4800003522","494:4940005821","494:4940006148","494:4940003856","494:4940000588","494:4940006483","494:4940003978","494:4940004470","494:4940006168","494:4940000867","480:4800002573","494:4940005080","494:4940000471","494:4940000177"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,480,494,494,494],"twin_sims":[0.7260571067997851,0.5778847649590912,0.5256290245336294,0.48955315892165346,0.48471925393023696,0.42671507112683804,0.4164724182596122,0.38558102617829043,0.3840106736119397,0.37367154981200196,0.3723008417369392,0.37197516577821554,0.3590871739113335,0.35795700526615104,0.3450499626295969,0.3437335669388269,0.33821837985014563,0.33523169424143845,0.31798174782302646,0.3146250315839404,0.31212671886890503,0.3109538179440813,0.3008730998733584,0.30085974369507723,0.2992970582502791],"twin_dists":[0.10392014170405517,0.13601285720191414,0.1472984644147624,0.15522715040576807,0.15630171039358423,0.16949877186136164,0.17189957161305483,0.17930243531292311,0.17968593472338043,0.18222997279926698,0.18256981383094004,0.18265064973297906,0.18587848744651347,0.18616432051352796,0.18946244521664066,0.18980243767101498,0.19123448235693985,0.19201523379586266,0.19660108827336306,0.19750948270534627,0.19818915047585384,0.1985093088207354,0.20129009587833074,0.2012938157654317,0.20172971398706346],"n_dims_used":45,"mean_confidence":0.9176260206434462},"coverage":{"mean_confidence":0.9176260206434462,"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}}