{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004490","488:4880005144","466:4660002224","466:4660001715","488:4880005145","488:4880005522","488:4880004659","488:4880005240","488:4880005607","488:4880005526","466:4660002213","470:4700003003","470:4700008545","466:4660001610","466:4660003197","466:4660000784","470:4700008139","466:4660001043","470:4700007944","470:4700002848","470:4700002676","481:4810001853","466:4660002414","488:4880002959","466:4660002217"],"twin_admin_codes":[488,488,466,466,488,488,488,488,488,488,466,470,470,466,466,466,470,466,470,470,470,481,466,488,466],"twin_sims":[0.16690664634850494,0.15454146642930025,0.14099268758378353,0.1381261175394451,0.13539032160473607,0.13067416546178276,0.10689278390676893,0.10581775488419559,0.10168394440137678,0.09973247678493773,0.09868343957218721,0.09810335570834786,0.09652516731804962,0.09585398071049654,0.09488699391610453,0.09268915185679594,0.08819883986948812,0.08738346552614841,0.08710263038699673,0.08695871987580983,0.08428845373284155,0.08304689633599185,0.07257773757462517,0.07138928556827051,0.07089452504539784],"twin_dists":[0.24575606899199026,0.2509834347982607,0.2570758612740652,0.2584200837748864,0.2597225698484609,0.2620150326673159,0.2746425641163902,0.27526265410804446,0.2776937559660762,0.2788683130872362,0.27950716438392115,0.2798627176677783,0.28083846660350376,0.2812572451823891,0.28186466020452206,0.28326360122569627,0.2862052695544976,0.28675211522603467,0.2869414013327551,0.2870385867714207,0.28886552491654244,0.289730730154081,0.29747195207788163,0.29840666526759946,0.29879951340078464],"n_dims_used":43,"mean_confidence":0.911798965099246},"coverage":{"mean_confidence":0.911798965099246,"n_dims_used":43,"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}}