{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007099","494:4940003369","496:4960002810","493:4930007157","496:4960002011","496:4960002538","493:4930006726","493:4930006887","493:4930006886","496:4960002680","496:4960001891","493:4930007086","493:4930006892","496:4960008210","493:4930007114","496:4960002014","493:4930006793","494:4940001911","493:4930006731","496:4960002526","496:4960008329","493:4930006973","493:4930006843","466:4660011031","496:4960003772"],"twin_admin_codes":[493,494,496,493,496,496,493,493,493,496,496,493,493,496,493,496,493,494,493,496,496,493,493,466,496],"twin_sims":[0.8662660426811003,0.5994842493805518,0.49717880065923004,0.47648459752364436,0.4494855935180249,0.43655825602597237,0.42933489181723183,0.4245360004154546,0.4078196152881889,0.3919819728004867,0.3887099439336912,0.38545577834791517,0.3771433239895474,0.36834639081921716,0.36738622513191627,0.3602666990840241,0.35754029853918967,0.35463733342114295,0.3523150943096644,0.34194532219607054,0.33746991246546,0.33544688208435697,0.33088905727955364,0.3212868082371447,0.31762406369720364],"twin_dists":[0.06959217702512265,0.13138338049873408,0.15353840302238517,0.15813997562457166,0.1642438873575393,0.16721393964389678,0.16888857864621004,0.17000748680963204,0.17394750224923275,0.17774683520897214,0.17854051854629846,0.17933299504888398,0.1813719413244405,0.18355373189920537,0.18379342604026894,0.1855806621106042,0.1862698273857893,0.18700659921675408,0.18759823252456853,0.19026540859498628,0.19142978873805006,0.19195885587217754,0.19315721559491478,0.19571193857962169,0.19669762598718016],"n_dims_used":45,"mean_confidence":0.9255848354763455},"coverage":{"mean_confidence":0.9255848354763455,"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}}