{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004668","494:4940004950","494:4940008016","490:4900000437","494:4940005214","487:4870003001","466:4660012775","490:4900000134","490:4900000901","494:4940005210","494:4940004101","493:4930000142","496:4960009754","496:4960008024","496:4960009166","490:4900000240","466:4660011667","466:4660011985","490:4900004463","496:4960007675","466:4660011827","494:4940004588","487:4870001920","480:4800005128","490:4900000488"],"twin_admin_codes":[496,494,494,490,494,487,466,490,490,494,494,493,496,496,496,490,466,466,490,496,466,494,487,480,490],"twin_sims":[0.258557775498743,0.24355014338876393,0.20754712458686433,0.20183579947639171,0.19654289069260575,0.18687404014965864,0.18091211486308117,0.16534359042477856,0.16142362855107847,0.1591389051750627,0.15730745129391896,0.15539907435223344,0.15105377977040052,0.15031244674645727,0.1490619101526668,0.14668037523887814,0.1452801655047873,0.1426880907310258,0.14189028972026332,0.14176524533366572,0.14059444988803896,0.1402592470336073,0.12844278804078627,0.12154393366982974,0.12018913218233988],"twin_dists":[0.21361381292821954,0.21828439240593248,0.23031378239723646,0.23234838237390212,0.2342695714337897,0.23787394090848682,0.24016204768661278,0.2464010046265762,0.24803804396881265,0.24900552273805412,0.2497883884579639,0.25061124345311336,0.25251283502061284,0.25284125649016287,0.2533979757136275,0.2544677980319204,0.25510280075008707,0.2562903930648129,0.2566591386779952,0.2567170741977894,0.2572613807696507,0.25741783914600547,0.2631214613461341,0.26663706616436167,0.2673452157226193],"n_dims_used":45,"mean_confidence":0.9153065999348958},"coverage":{"mean_confidence":0.9153065999348958,"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}}