{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003629","468:4680004221","472:4720006960","467:4670003523","468:4680002668","467:4670002853","468:4680000533","489:4890004455","468:4680003346","472:4720007620","472:4720005867","467:4670002501","472:4720007715","468:4680000864","472:4720005988","472:4720007632","472:4720007720","468:4680002542","472:4720008134","489:4890003958","468:4680002766","468:4680005246","472:4720007524","467:4670001806","472:4720006336"],"twin_admin_codes":[468,468,472,467,468,467,468,489,468,472,472,467,472,468,472,472,472,468,472,489,468,468,472,467,472],"twin_sims":[0.6151129847856651,0.5698774295409372,0.5069334193795338,0.4875363436190817,0.48635076586693443,0.47571941556381403,0.4733999457665911,0.44729818135102345,0.42283818637921466,0.4206561046118225,0.4119557054137576,0.41015947750010956,0.40244970426739884,0.39484528067740576,0.37767003245041453,0.37183729658802384,0.3687367622732468,0.36503217747811884,0.36283282084376617,0.35503391544828566,0.35156311080324576,0.3490267388540662,0.3479560903575264,0.3470027833385357,0.3463087146487888],"twin_dists":[0.12803665813953968,0.13773236554000404,0.15138882513134846,0.15567508668045602,0.15593866683240556,0.15831130649939043,0.1588312090768027,0.16474411923096394,0.17040460353428777,0.17091597330861627,0.17296624016426929,0.1733918501515112,0.17522808563673908,0.17705482482500856,0.18124210570671578,0.1826848807302108,0.1834563694985337,0.18438241870954936,0.18493443856149996,0.1869057636551237,0.18779024865079397,0.18843948908842562,0.18871428761304848,0.18895934340877504,0.18913798322885012],"n_dims_used":45,"mean_confidence":0.9295522054036458},"coverage":{"mean_confidence":0.9295522054036458,"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}}