{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003174","469:4690003541","466:4660011669","466:4660011756","466:4660014345","466:4660005329","487:4870004432","478:4780001254","466:4660014195","466:4660004365","487:4870011705","466:4660013901","466:4660012646","487:4870011822","466:4660003752","487:4870004716","466:4660011376","469:4690003339","466:4660014319","470:4700005255","466:4660005221","487:4870004001","469:4690003840","487:4870010457","466:4660013857"],"twin_admin_codes":[487,469,466,466,466,466,487,478,466,466,487,466,466,487,466,487,466,469,466,470,466,487,469,487,466],"twin_sims":[0.5335127868824601,0.3719889678319522,0.36066180985148677,0.33231530661588893,0.3113108660075603,0.31047746507163754,0.31029039032048267,0.3017204001127248,0.2995822260229765,0.2956179453861602,0.28807320486714133,0.2858899248738833,0.2831598212395368,0.28297445673838084,0.26676596616179793,0.26274875481857396,0.2571866625273302,0.2531158726657318,0.2493283900304073,0.2493214242685865,0.24658391499430068,0.24322482431672884,0.24250946744461566,0.24221656377509898,0.24209395666059189],"twin_dists":[0.14558370902216425,0.18264722322099267,0.1854810095883342,0.1927812584369798,0.19841177503289587,0.19863953255507738,0.19869070569140534,0.20105430723057627,0.2016500696795528,0.2027612694043711,0.20490067388682975,0.20552599004459,0.2063119737398265,0.20636550457838812,0.21113162468250551,0.21234037876610876,0.2140332452594994,0.2152869248668734,0.21646492262538267,0.2164670996379321,0.21732569112833472,0.2183876527686483,0.21861503047578995,0.21870825573571048,0.21874730074443294],"n_dims_used":43,"mean_confidence":0.9109754340593205},"coverage":{"mean_confidence":0.9109754340593205,"n_dims_used":43,"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}}