{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001780","470:4700001788","470:4700003918","470:4700004965","470:4700001783","470:4700002095","470:4700003916","470:4700002099","470:4700004604","470:4700005429","470:4700002104","470:4700001798","470:4700002245","470:4700001349","470:4700001492","470:4700002271","470:4700003107","470:4700001496","470:4700003111","470:4700002579","470:4700002588","470:4700003262","470:4700001495","470:4700003924","470:4700004261"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.871943521197666,0.7490906766610917,0.7420496182424113,0.6326535549800267,0.6204678561904413,0.6138440415384896,0.610469032449986,0.5996626527335188,0.5646356286784123,0.5473051191964159,0.5359208548535249,0.5334313428524524,0.5314631568493696,0.5266080155127677,0.5258406106279476,0.5076664759609579,0.5060057000700547,0.5056785027871108,0.5040401211733873,0.4971368566370501,0.4943312139863862,0.4920751076747449,0.4903242938909461,0.48393780188775287,0.4835513663748699],"twin_dists":[0.06799041085002389,0.09872088418804911,0.10032149153516318,0.12427737304217137,0.12688963109249443,0.12830841990597397,0.12903116416142998,0.1313451745461779,0.13885941383075395,0.14259589750749033,0.1450609989154337,0.14560139610075107,0.14602899340178485,0.14708522908427207,0.14725237111318204,0.151227739150096,0.15159277564407792,0.15166473062448954,0.1520252198947432,0.15354767117886353,0.15416812957786985,0.15466780079532508,0.1550560274883597,0.15647573258659217,0.15656182050081616],"n_dims_used":43,"mean_confidence":0.9117722622183866},"coverage":{"mean_confidence":0.9117722622183866,"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}}