{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002286","494:4940001966","494:4940002076","494:4940001766","494:4940001870","494:4940002069","494:4940001309","494:4940002176","494:4940002177","494:4940001503","494:4940003091","494:4940003084","494:4940001586","494:4940001589","494:4940002672","494:4940001669","494:4940003543","494:4940001869","494:4940003581","494:4940003197","494:4940002899","494:4940002633","494:4940001435","494:4940003119","494:4940002068"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6887594946287393,0.323956732264915,0.3177486038269168,0.26305992207334994,0.2499545328766552,0.19896105988436763,0.18426969331299556,0.1762734360541893,0.17311941604090778,0.14988176104292836,0.147859816811007,0.14033928429524703,0.1247489079861086,0.11880581461519463,0.11796008071322343,0.11487092633556388,0.11329300947137713,0.10897834007281272,0.10559083572664188,0.10363985158741537,0.10272847936934577,0.09508532381705422,0.09326792955943841,0.08943781862383826,0.08652569973776615],"twin_dists":[0.11215368983380462,0.1949973902313728,0.19666400608253934,0.21224633988155275,0.21626939267650414,0.2333874640019918,0.23886703185531025,0.24197947889798585,0.24323474668654643,0.2530326044734938,0.2539363843201848,0.2573804558643039,0.2649854787185764,0.26807459139530854,0.2685237242448613,0.2701855195859943,0.27104763881096117,0.27345326241974266,0.27539416912855474,0.27653406719023327,0.27707229009051887,0.28173968283372397,0.282892688426594,0.2853819593967,0.28733178691012706],"n_dims_used":45,"mean_confidence":0.9178615993923611},"coverage":{"mean_confidence":0.9178615993923611,"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}}