{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002439","485:4850002182","485:4850001162","485:4850003000","485:4850001406","485:4850001389","485:4850002971","485:4850002102","481:4810006030","485:4850001843","485:4850002264","489:4890000193","485:4850001212","485:4850002274","485:4850001545","485:4850002247","489:4890000318","485:4850001407","489:4890000549","485:4850002252","485:4850003249","485:4850002011","485:4850003439","485:4850000835","470:4700001502"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,489,485,485,485,485,489,485,489,485,485,485,485,485,470],"twin_sims":[0.8484384566616111,0.6279371192416731,0.6084735617603315,0.4763735083453359,0.4550469770588912,0.4341143171112346,0.4229065045206764,0.41990204335201853,0.3994645477154417,0.38856544306269125,0.3847078216785257,0.35429033055103126,0.32562598329461045,0.3198191270616886,0.3163292911882189,0.3038794051670928,0.2943388920392765,0.28857362167507344,0.2683249188500191,0.2520420881097332,0.24817045944490668,0.2389707426173254,0.2334294694732415,0.22876029345018023,0.22114325632151197],"twin_dists":[0.07446186502719682,0.12528886795766234,0.12945845842166126,0.15816484388449073,0.16297614233526847,0.16777927779311966,0.17038861113927523,0.1710929472133667,0.175943289351537,0.17857564171861756,0.17951559053258492,0.18709487659770793,0.19455231548677482,0.19610614699429602,0.19704759464944688,0.20045523169021023,0.20312166211246738,0.20475774899049862,0.21066559821951408,0.21561974919878046,0.21682734747825116,0.2197462624089885,0.22153978512465827,0.22307285017294157,0.22561890497455142],"n_dims_used":45,"mean_confidence":0.9197086758083768},"coverage":{"mean_confidence":0.9197086758083768,"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}}