{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006839","494:4940006838","493:4930006705","494:4940006947","494:4940007075","494:4940007400","493:4930005072","494:4940007057","493:4930005742","496:4960008132","494:4940007183","493:4930006208","494:4940001447","493:4930006554","494:4940006948","493:4930005441","494:4940006959","493:4930006629","493:4930006283","494:4940007585","493:4930006556","493:4930006209","494:4940007287","466:4660002657","494:4940003028"],"twin_admin_codes":[494,494,493,494,494,494,493,494,493,496,494,493,494,493,494,493,494,493,493,494,493,493,494,466,494],"twin_sims":[0.3270026073613907,0.29904673540278753,0.26676702667534175,0.23421915061522885,0.2302353116486776,0.22672972715920248,0.22199129581942048,0.2126377080610524,0.211259589023126,0.2065221966190892,0.20580128293550023,0.20451071477252936,0.20365272879916277,0.200376877742284,0.19296617844114064,0.18921455284683295,0.1856034903066241,0.18466194448625153,0.18436812583392026,0.18207591961751038,0.18054525336714192,0.178088095284317,0.17211852467238523,0.17164707948251443,0.16563893269926758],"twin_dists":[0.19418621525740035,0.2017996631064925,0.21113130708311267,0.2212825023355482,0.22258633636934805,0.22374600873083178,0.22533258024566927,0.2285322688635679,0.22901167378540732,0.23067605668166263,0.23093160928896833,0.23139062871243274,0.2316968894544932,0.23287442970973904,0.23558819220236737,0.23698971099590746,0.23835720352589085,0.23871682956460907,0.23882931855926406,0.23971126171286944,0.24030457223135226,0.24126449947812326,0.24363650345005725,0.24382632051073352,0.2462788067708478],"n_dims_used":42,"mean_confidence":0.919463384719122},"coverage":{"mean_confidence":0.919463384719122,"n_dims_used":42,"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}}