{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002017","470:4700001866","493:4930001743","466:4660000938","470:4700005980","469:4690004792","466:4660001206","493:4930000494","470:4700007119","466:4660000682","466:4660001395","493:4930001186","470:4700004235","488:4880006335","488:4880002750","466:4660000945","466:4660009403","466:4660013794","466:4660000755","466:4660013741","470:4700000736","488:4880002720","493:4930002748","469:4690003765","470:4700005109"],"twin_admin_codes":[469,470,493,466,470,469,466,493,470,466,466,493,470,488,488,466,466,466,466,466,470,488,493,469,470],"twin_sims":[0.5193976429777334,0.49487879317759137,0.48204910911887094,0.4718369141389412,0.46444709741790424,0.46377859944842326,0.44357630902720363,0.44284979195900903,0.4256269143262776,0.4210264944642983,0.4192620326308113,0.4183110743792621,0.4143965134438494,0.4087016783512049,0.4058137499630469,0.3967440024133678,0.3941712418930629,0.3928104341313813,0.3824597246354107,0.3798400155784811,0.37521731436714306,0.37442955524890226,0.37428498985799574,0.3717304697726176,0.3716364366739206],"twin_dists":[0.1486578485404147,0.15404695478863464,0.15689668939550488,0.15918203363854383,0.16084603886581253,0.16099701563330443,0.1655974000750591,0.16576428180042152,0.16975267251148346,0.1708290940336361,0.17124325978282634,0.17146678152183245,0.17238919330805605,0.17373787219273013,0.17442496309465902,0.17659721666172626,0.17721751799783303,0.17754637028559386,0.18006543137502257,0.18070812203589393,0.18184746481376687,0.18204230328183202,0.18207808084535665,0.18271140865520125,0.18273476268308042],"n_dims_used":45,"mean_confidence":0.9175592210557726},"coverage":{"mean_confidence":0.9175592210557726,"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}}