{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001485","466:4660013819","487:4870001491","487:4870001391","487:4870001586","487:4870001308","466:4660013411","487:4870000935","487:4870001769","487:4870000938","487:4870001112","466:4660012885","494:4940005654","490:4900001426","490:4900004009","490:4900002452","490:4900002313","490:4900002603","487:4870000934","466:4660013486","487:4870001778","487:4870000685","490:4900003592","490:4900002611","494:4940005889"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,487,466,494,490,490,490,490,490,487,466,487,487,490,490,494],"twin_sims":[0.6986748520693615,0.6738675385566097,0.660527031602248,0.6412614453742272,0.5849598334403584,0.5134751979680476,0.5093091647396555,0.50838478883756,0.4852534796889038,0.485100140876887,0.4756211099622578,0.46929823420363115,0.4453826964272306,0.4352891324699751,0.4288764358680321,0.4224420841007889,0.4171403222382696,0.4169101102819487,0.4124480157241582,0.4114120509749177,0.40993436302541053,0.40920162260483417,0.40784681735896866,0.40709519532413435,0.4054502510320802],"twin_dists":[0.10998303562312875,0.11539429946736157,0.11828097163889494,0.12242942629750928,0.13449531203647686,0.14995341720067648,0.1508669863933562,0.15106995224553416,0.15618279323034506,0.15621692188129593,0.1583333244972059,0.15975267455723144,0.16518292561705655,0.1675073585388457,0.16899524898876503,0.17049734732376584,0.17174226338682852,0.17179647190624373,0.1728497305735264,0.17309497139026842,0.173445247786392,0.17361914470417225,0.1739410344438786,0.17411981711612287,0.17451159984753215],"n_dims_used":43,"mean_confidence":0.914612703545149},"coverage":{"mean_confidence":0.914612703545149,"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}}