{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003802","480:4800003801","480:4800005562","490:4900000224","480:4800005143","480:4800004272","496:4960007301","490:4900000197","480:4800004205","480:4800005050","480:4800004190","481:4810003260","480:4800004887","480:4800004791","480:4800004875","480:4800004187","490:4900003903","466:4660005696","500:5000001119","472:4720006554","496:4960007682","472:4720005770","493:4930003013","468:4680005878","490:4900000905"],"twin_admin_codes":[480,480,480,490,480,480,496,490,480,480,480,481,480,480,480,480,490,466,500,472,496,472,493,468,490],"twin_sims":[0.04768584969860171,0.02910204015934171,0.01722785166215457,0.01567353062182375,0.012157362244410006,0.011417692188470177,0.009212706510391425,0.007199013444164026,0.00616816849006539,0.005586046363223851,0.005057175303640613,0.0040466965722457905,0.0040307390406172,0.0037495592582941334,0.0030431210795720527,0.003023643147603035,0.0027980466127762904,0.002558533995459838,0.0025199075235316955,0.002445643703052925,0.0023584386404080612,0.002112121515527467,0.0020358842841415622,0.0019645601516726603,0.001894059905399723],"twin_dists":[0.32040436520585314,0.3454244859272095,0.3701412827189899,0.37442532852249116,0.38569969232896556,0.3884350807746808,0.3976438509164084,0.40797176831873694,0.41431196363330647,0.4183282642924941,0.42231969002043535,0.4311306560241569,0.4312852112589752,0.4341040692565538,0.44214096363638516,0.4423858608789235,0.44533254344069695,0.4487091491084418,0.44928062676235747,0.4504022846548921,0.4517599789393916,0.4558599084689199,0.4572181482530766,0.4585318749454149,0.45987426848378005],"n_dims_used":43,"mean_confidence":0.9122469702432322},"coverage":{"mean_confidence":0.9122469702432322,"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}}