{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002979","497:4970002701","497:4970002519","497:4970003075","497:4970002302","497:4970002932","497:4970003074","497:4970003026","497:4970002291","497:4970002980","497:4970002220","497:4970002579","497:4970002586","497:4970002498","497:4970002564","497:4970002227","497:4970003027","497:4970001982","497:4970002295","497:4970003028","497:4970002372","497:4970002218","497:4970002645","497:4970002140","497:4970002363"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.48611016369987536,0.3723781005958772,0.3189032520233765,0.2867830570478274,0.26911303854640267,0.2596863026029662,0.2393060684520185,0.2141805068797622,0.1981566172109615,0.16367699368353603,0.15524590629555965,0.1478618088386165,0.1411124067602542,0.13845869939951097,0.13427825410833116,0.12396932521357087,0.11657651425543296,0.11566025186380689,0.11221436532896926,0.10730148741195182,0.09907742741652419,0.09507299742806513,0.09452854084451352,0.09332469689375604,0.0897670542140069],"twin_dists":[0.15599218198132683,0.18255064256746206,0.19635265895321993,0.20526984199837672,0.21043064008872112,0.21326964000919432,0.21963860340684685,0.22799806590682076,0.2336800843113315,0.24709353130538833,0.2506776060749762,0.25393548943814875,0.25702016626826857,0.25826306419250006,0.26025765650697036,0.2653842143221337,0.269263825918742,0.2697576732772684,0.27164230967129,0.27440808924354115,0.2792666092059543,0.2817474443079436,0.2820910620205826,0.2828564067078585,0.2851647023032632],"n_dims_used":45,"mean_confidence":0.901051500108507},"coverage":{"mean_confidence":0.901051500108507,"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}}