{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004408","485:4850003599","485:4850001044","485:4850002991","489:4890000092","485:4850003755","485:4850003197","470:4700004469","478:4780009759","485:4850001277","485:4850002347","485:4850001922","478:4780009033","485:4850002904","485:4850004265","485:4850004189","485:4850003978","478:4780008917","470:4700008442","477:4770000142","485:4850003901","500:5000005687","478:4780008840","485:4850002992","485:4850003279"],"twin_admin_codes":[485,485,485,485,489,485,485,470,478,485,485,485,478,485,485,485,485,478,470,477,485,500,478,485,485],"twin_sims":[0.486387153816427,0.4443858887565465,0.3944228261529906,0.35210401611259584,0.35068441073225715,0.346351663597643,0.33683058013858036,0.3348675857744058,0.3342361731617862,0.3306819055774232,0.3296720445543679,0.32899709056178106,0.32712414181433497,0.3223606064149543,0.3160478306719495,0.31209911139379526,0.31181828128259353,0.3109615441493187,0.3104786993578604,0.309082814752523,0.3079384222999763,0.30523267787819913,0.30393625611740527,0.2977944105204564,0.29349805974128723],"twin_dists":[0.1559305740683679,0.1654115626416903,0.17715677790580794,0.18765210895908374,0.18801489307251903,0.18912692351664692,0.19159680242973698,0.19211067276834715,0.1922763103660926,0.19321189419304124,0.19347872085337825,0.1936573083715371,0.19415393530428143,0.19542416241658958,0.19712377868290934,0.1981966783875797,0.19827327578466739,0.198507197597893,0.19863919498238233,0.19902145676754968,0.19933558759111047,0.20008098780480454,0.2004394902962245,0.2021501236997297,0.20335908386350315],"n_dims_used":45,"mean_confidence":0.9180545383029514},"coverage":{"mean_confidence":0.9180545383029514,"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}}