{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003462","480:4800002735","480:4800003523","480:4800003472","480:4800002827","480:4800003476","494:4940002499","494:4940003395","480:4800002874","494:4940003397","480:4800003319","480:4800003647","480:4800002642","480:4800003587","494:4940001472","494:4940003756","480:4800003364","480:4800003653","494:4940002383","494:4940002494","480:4800003658","480:4800002733","494:4940000024","480:4800002829","480:4800003651"],"twin_admin_codes":[480,480,480,480,480,480,494,494,480,494,480,480,480,480,494,494,480,480,494,494,480,480,494,480,480],"twin_sims":[0.6804313398009437,0.5066865234900847,0.41021313107371704,0.369401449512994,0.359026746950843,0.3485574899468635,0.34822147343276344,0.31755469321899127,0.2956852012021821,0.283988659953138,0.2812798185562093,0.2561991355523595,0.2556427887412919,0.2544168150482539,0.25307802945200847,0.2475922272929465,0.2466351126538639,0.24452088291658258,0.24399358719430853,0.23903197353731864,0.2365129594578433,0.23627337129041495,0.22753774650182215,0.22623487606452297,0.22604111714716704],"twin_dists":[0.11396859725877062,0.15144309324892194,0.1733791253081108,0.18329070830269847,0.18589375846923567,0.18855987446859696,0.188646131540193,0.19671635593717918,0.2027423445471052,0.2060728743061618,0.20685587958863355,0.2143362119188702,0.2145072208680779,0.2148848927724306,0.21529863924720685,0.21700873633731657,0.21730957751246777,0.21797679592308883,0.21814378116494762,0.21972659640841752,0.2205383732366806,0.22061587609290662,0.22347766375191166,0.2239106630261784,0.22397519850253192],"n_dims_used":43,"mean_confidence":0.922130496002907},"coverage":{"mean_confidence":0.922130496002907,"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}}