{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003398","477:4770001017","477:4770000574","477:4770001015","499:4990001484","485:4850006747","470:4700004579","477:4770001440","477:4770000191","499:4990001867","467:4670002582","485:4850007931","485:4850006598","477:4770001398","500:5000001503","477:4770001078","477:4770001079","494:4940000408","485:4850002475","477:4770000566","485:4850007264","470:4700008372","500:5000000947","499:4990000926","477:4770001360"],"twin_admin_codes":[499,477,477,477,499,485,470,477,477,499,467,485,485,477,500,477,477,494,485,477,485,470,500,499,477],"twin_sims":[0.2242106322382264,0.1946488737268136,0.14810804703995514,0.12823918531951517,0.12494258165939716,0.11166421336416904,0.1092296900878836,0.1054550576164637,0.09677863326601792,0.0939957340518525,0.09359716530293767,0.09314838821793019,0.0923463231929624,0.0913814354263883,0.08899467455618695,0.08782541411566462,0.08342176056249279,0.08265363400563337,0.08264419687143904,0.08211701632345435,0.07988902973923029,0.07929764657438798,0.07896956389376115,0.07848882351180024,0.07826083787436007],"twin_dists":[0.22458670128530459,0.23496574022770494,0.25382493991326965,0.263223139069028,0.26488671362225835,0.27194731506962216,0.27331112257241585,0.2754729668634741,0.2806809151513502,0.28242884056186124,0.2826825059175082,0.2829691479415244,0.283484168200987,0.2841084446696965,0.2856753862458657,0.28645521364536225,0.28946841581783056,0.29000693763047464,0.29001357868895483,0.29038553062570194,0.29197891868628867,0.2924078340086942,0.29264689249780446,0.29299863027148315,0.29316604328947676],"n_dims_used":45,"mean_confidence":0.920609368218316},"coverage":{"mean_confidence":0.920609368218316,"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}}