{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010072","496:4960011803","496:4960009542","496:4960012109","496:4960010067","496:4960009713","496:4960010647","496:4960012177","496:4960009998","496:4960009717","496:4960009921","496:4960009461","496:4960011352","496:4960009267","496:4960009638","496:4960011530","496:4960011881","496:4960012041","496:4960004614","496:4960009648","496:4960009372","496:4960011796","496:4960011710","496:4960009742","496:4960009626"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8116424825454354,0.6445176456022528,0.6243797776904539,0.5949233713547785,0.5929153651529881,0.5814378298054733,0.5558124869378227,0.5527139398201387,0.538838109374673,0.5326713468910754,0.5128077338792343,0.5088005094600864,0.5073946808751932,0.5067161793393472,0.5059696323566036,0.5053460481821197,0.49670941068991475,0.494934811451334,0.49238208443578624,0.4923760762368464,0.4923082512033318,0.48863749692130126,0.48738562034468663,0.4795074258520791,0.4756946205707807],"twin_dists":[0.08390642307750248,0.1217296156544718,0.12605140000847875,0.13236022121612415,0.1327903743153252,0.13525057351313363,0.14075953617788378,0.14142785434180727,0.1444283841053104,0.14576646997691634,0.15009965864246902,0.1509786603221752,0.15128745778732575,0.15143657447573053,0.15160070680034243,0.15173785447860882,0.15364213443333918,0.1540345605930556,0.15459977369291908,0.15460110501053922,0.15461613424907217,0.15543045046634174,0.15570858494573503,0.157464008041117,0.15831685981778698],"n_dims_used":45,"mean_confidence":0.9260882907443576},"coverage":{"mean_confidence":0.9260882907443576,"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}}