{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000431","488:4880000009","488:4880000432","488:4880000805","496:4960000100","488:4880000275","488:4880000179","488:4880000171","488:4880000222","481:4810002984","496:4960000287","499:4990000337","488:4880001113","470:4700002568","477:4770003642","488:4880000106","470:4700008178","496:4960005543","477:4770003715","488:4880000010","496:4960006816","488:4880004452","488:4880000460","470:4700001045","499:4990001283"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,481,496,499,488,470,477,488,470,496,477,488,496,488,488,470,499],"twin_sims":[0.5688997881073692,0.5401588828950336,0.5182265130259628,0.49342078173865817,0.48442959899133214,0.4708555338548938,0.45212122774845825,0.4338612025173165,0.42307769856995464,0.4185072352809328,0.4067607099555741,0.3912561748462815,0.3911694269009549,0.3781775138805554,0.36334889244770596,0.3610009406915147,0.3514290427684361,0.34840394551397796,0.3479042213100394,0.3448866898397506,0.3433473327580044,0.340674213741322,0.33918616868904206,0.3114930179096384,0.30990898133648653],"twin_dists":[0.1379424778429434,0.1441421878285442,0.1489137550876375,0.15436968715112512,0.15636620372812488,0.15940250411845747,0.1636423623783105,0.16783790149275624,0.17034854157587404,0.17142065641425394,0.1741994256904674,0.17792262074813472,0.1779436409563542,0.18111709292878747,0.18480475739175575,0.18539552036707227,0.1878245049002337,0.18859928464313935,0.18872761189397622,0.18950457709957239,0.18990232364662674,0.19059528095714412,0.1909822906864771,0.1983620417544484,0.19879509252366598],"n_dims_used":45,"mean_confidence":0.9244540744357639},"coverage":{"mean_confidence":0.9244540744357639,"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}}