{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004860","485:4850005471","485:4850004526","485:4850004923","485:4850006009","485:4850004855","485:4850005530","485:4850004657","485:4850004391","485:4850004870","489:4890001546","477:4770000172","477:4770000353","485:4850004986","485:4850005322","485:4850005770","485:4850004521","485:4850006695","485:4850005330","481:4810004632","485:4850000980","485:4850005398","485:4850005122","485:4850005400","485:4850005527"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,489,477,477,485,485,485,485,485,485,481,485,485,485,485,485],"twin_sims":[0.6845096917736558,0.6033724702334462,0.5667322646531149,0.5218736107766522,0.5054702011370406,0.4744542119359301,0.4673575087993104,0.4652287220161804,0.449628568404441,0.4446768396891224,0.4168897846067332,0.415805767362734,0.41469793841612074,0.4063878809764714,0.3982454027490794,0.39347002305700013,0.3928835755616861,0.3922908975565942,0.3914208674043836,0.38793146804184553,0.3856510328328157,0.3785468675307554,0.3756801777920196,0.37273244661925037,0.3714141518525639],"twin_dists":[0.11308070633537809,0.13055074650647094,0.138408464439456,0.14811726585147478,0.15171054536024364,0.15859479457530012,0.1601896134957844,0.16066960889803586,0.16421122281457043,0.16534480717569225,0.17180125865400278,0.17205669271234858,0.17231803386596567,0.17428819444106677,0.1762360781470552,0.17738690838414392,0.17752868151976456,0.17767206084755213,0.17788271948831103,0.17872981195888787,0.1792853561557505,0.181026157736214,0.18173307711669373,0.18246273914542838,0.18278998089523066],"n_dims_used":45,"mean_confidence":0.9172598944769965},"coverage":{"mean_confidence":0.9172598944769965,"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}}