{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006809","485:4850006810","485:4850006741","500:5000001632","477:4770000521","485:4850006896","485:4850006672","500:5000001207","485:4850006740","500:5000001794","477:4770001362","477:4770000890","485:4850007046","500:5000001702","500:5000001563","500:5000001566","477:4770001536","500:5000000907","500:5000001231","477:4770001534","500:5000001894","500:5000001564","485:4850006969","485:4850006895","485:4850006811"],"twin_admin_codes":[485,485,485,500,477,485,485,500,485,500,477,477,485,500,500,500,477,500,500,477,500,500,485,485,485],"twin_sims":[0.553893579682087,0.49295635509046454,0.4456133510302399,0.4233726978276381,0.4228466146439671,0.40977452824499033,0.4050807703529253,0.3952032433045469,0.38493194138666187,0.38117306344809176,0.38022573039978474,0.3646657011421937,0.36354639724404636,0.35838868234137006,0.3508101755151779,0.35011347879074073,0.34680695133801503,0.34522265260799323,0.3374670802306112,0.33423189170966916,0.3156285317716134,0.31414874403204995,0.3108433713700974,0.3107479252347764,0.3100774036708038],"twin_dists":[0.14117335324550523,0.15447254683003184,0.16513004842198073,0.1702795101727257,0.170402630527756,0.1734831687581592,0.17459969781774903,0.1769684753328267,0.17946085941850554,0.18038082086247648,0.18061336115195456,0.18447428430471927,0.18475515202848058,0.18605508972867726,0.18798272260894527,0.18816101263392632,0.18900972764776186,0.1894178947647931,0.19143052822984416,0.19227743409374015,0.1972373432243416,0.1976388196082391,0.19853949216056802,0.198565581054966,0.1987489883828959],"n_dims_used":45,"mean_confidence":0.9208189222547744},"coverage":{"mean_confidence":0.9208189222547744,"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}}