{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000910","466:4660001086","470:4700005253","466:4660005450","466:4660007310","496:4960000323","466:4660000998","470:4700005540","466:4660001563","466:4660002389","474:4740000380","470:4700005529","466:4660001145","466:4660002063","470:4700005837","466:4660007768","496:4960000571","466:4660005796","466:4660006599","470:4700006121","493:4930001907","493:4930005381","470:4700005402","470:4700005980","466:4660005224"],"twin_admin_codes":[466,466,470,466,466,496,466,470,466,466,474,470,466,466,470,466,496,466,466,470,493,493,470,470,466],"twin_sims":[0.6433719205715551,0.49265799681810996,0.48554772904580246,0.48038332683371776,0.4750464959681451,0.4681799101806257,0.46238750123211414,0.445159829869739,0.42109786797317755,0.4097213166208437,0.4080889011008147,0.4073222141305568,0.4008096770373848,0.39238881347419785,0.3896081939624043,0.38360900362906325,0.3826562926153342,0.38001660431822915,0.37254504926175064,0.3723624337199002,0.3700641065144365,0.3664418348233034,0.3605822433678438,0.3574797371250246,0.35641645470040456],"twin_dists":[0.12197590419699395,0.15453864121383265,0.1561173114044029,0.1572683942127452,0.15846205349936235,0.16000438095591937,0.1613114320648711,0.16523402734814588,0.17081235625019858,0.17349579471492366,0.17388348287283578,0.174065802455509,0.17562071569314622,0.17764836630192168,0.17832232262104117,0.179784147559159,0.18001729305962308,0.18066473264827673,0.18250922209157497,0.18255453003800537,0.18312570078653861,0.1840294881857154,0.1855010729023529,0.18628516631672415,0.1865546914324338],"n_dims_used":45,"mean_confidence":0.9157313028971354},"coverage":{"mean_confidence":0.9157313028971354,"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}}