{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002674","471:4710002808","484:4840005767","471:4710002868","484:4840005375","471:4710002702","484:4840005638","471:4710002758","484:4840002202","484:4840002853","471:4710002543","484:4840001996","484:4840005259","484:4840005118","484:4840002200","484:4840002293","471:4710002473","484:4840004429","484:4840004648","484:4840006025","484:4840004309","484:4840005628","471:4710002655","471:4710002786","471:4710002648"],"twin_admin_codes":[471,471,484,471,484,471,484,471,484,484,471,484,484,484,484,484,471,484,484,484,484,484,471,471,471],"twin_sims":[0.7444494207082093,0.7289414382606522,0.607838381958583,0.5712003541128232,0.5271102580630356,0.505105196412586,0.49058198793517505,0.46851406666111584,0.4623004250563468,0.44741649708857545,0.44581079488479675,0.4456176814042752,0.42522726050224596,0.42050365172434956,0.41761724515402543,0.40046574014223274,0.3965699099370699,0.38219103821524575,0.3771741443932096,0.35989463407530486,0.35531109222475415,0.3529705257376047,0.3485902086560222,0.3456774868986882,0.34106143316491017],"twin_dists":[0.09977714584074683,0.10327461815085653,0.12959446844891123,0.13744810924200937,0.14697586892504266,0.15179083819516226,0.1549988604126846,0.1599291493895613,0.1613311240815719,0.16471703843537636,0.16508479303016804,0.16512905579061318,0.16984599161993777,0.17095174230593946,0.1716300020155784,0.1757031479153209,0.17663913241113907,0.18013125026971966,0.1813643415475474,0.18567455315883477,0.1868353228406388,0.18743104461462268,0.18855147775305114,0.18930061336640638,0.190494721873947],"n_dims_used":44,"mean_confidence":0.9286883961070668},"coverage":{"mean_confidence":0.9286883961070668,"n_dims_used":44,"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}}