{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002307","485:4850007195","477:4770001190","477:4770003555","477:4770003781","477:4770003758","500:5000001899","477:4770001718","477:4770000449","477:4770000718","499:4990001509","477:4770002017","500:5000001013","477:4770000965","499:4990003148","500:5000002628","477:4770000125","500:5000001557","500:5000001014","477:4770003712","477:4770000326","473:4730001060","477:4770002264","489:4890002335","488:4880000224"],"twin_admin_codes":[499,485,477,477,477,477,500,477,477,477,499,477,500,477,499,500,477,500,500,477,477,473,477,489,488],"twin_sims":[0.575558547990469,0.506611384458108,0.5055891643107862,0.46151785925331723,0.4250981708809966,0.41810884151180705,0.40165723943365095,0.3989791433037377,0.398808540071364,0.38689213664404315,0.3676912354310105,0.367338680136436,0.36693617371037224,0.35905680055899414,0.35765825297636916,0.35442114577073086,0.3476193484378023,0.34429884765527097,0.3438698255321645,0.34301024049443746,0.3345346442724704,0.3345257413047888,0.3309738402164562,0.31614469520270794,0.31533940689260304],"twin_dists":[0.1365121506594556,0.1514596103179739,0.15168437948541874,0.1615081576923672,0.169876141806422,0.17151434404058682,0.175417714904891,0.17605981476949784,0.17610078485343508,0.178982814497287,0.18371724986790672,0.18380530323102653,0.18390588402205282,0.1858861631961139,0.1862399558424836,0.18706159200553116,0.18880080957092663,0.1896563550905121,0.18976721339308944,0.18998954966943046,0.1921979916817954,0.19220032726683228,0.19313484217739676,0.19709755564605663,0.19731570070925342],"n_dims_used":45,"mean_confidence":0.9227183024088542},"coverage":{"mean_confidence":0.9227183024088542,"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}}