{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002507","485:4850002509","485:4850002602","478:4780002770","478:4780002552","489:4890002821","500:5000005967","478:4780002555","500:5000001603","485:4850002783","478:4780003489","470:4700005164","500:5000001547","500:5000002734","473:4730001657","500:5000001870","485:4850000638","478:4780006100","473:4730001475","485:4850002506","478:4780002452","478:4780006101","468:4680006757","473:4730001661","500:5000002210"],"twin_admin_codes":[485,485,485,478,478,489,500,478,500,485,478,470,500,500,473,500,485,478,473,485,478,478,468,473,500],"twin_sims":[0.5885917886883554,0.578021026330249,0.5652196391786506,0.5115034513705102,0.4460429025893456,0.44512514991659385,0.4445989412101586,0.4419467593862269,0.4177272947653169,0.4155988482557363,0.4148610450693868,0.40582851629106337,0.3981748246828226,0.39551405163206954,0.3893296703143445,0.388114132899967,0.38640782122072664,0.3851571273731954,0.3776433000709097,0.37638236008747944,0.3740529834565731,0.36817937212811375,0.367361153710423,0.3671568327013457,0.36604055363192783],"twin_dists":[0.13371679345028073,0.13598361603311288,0.13873378285151577,0.15038556548686347,0.16503160222815394,0.16524198009583818,0.16536267847681158,0.16597185679907142,0.17160410557214334,0.17210548292582623,0.1722795374868393,0.17442144440240087,0.17625304063074765,0.17689352989861032,0.17838995410318242,0.1786853792852596,0.1791008203588853,0.1794058831973131,0.18124869321483575,0.1815596779556385,0.18213551281766577,0.18359540370439872,0.18379968902319793,0.18385073754964354,0.1841298858204113],"n_dims_used":44,"mean_confidence":0.9143580523404208},"coverage":{"mean_confidence":0.9143580523404208,"n_dims_used":44,"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}}