{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002302","477:4770002235","477:4770003098","477:4770002037","477:4770001858","477:4770002163","477:4770002934","477:4770003343","477:4770000595","477:4770003102","477:4770003017","477:4770002171","477:4770002237","477:4770002167","477:4770002702","477:4770002772","477:4770000477","477:4770003176","477:4770000630","477:4770002637","477:4770002786","477:4770003323","477:4770003021","477:4770002645","477:4770000918"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3145351625441763,0.21088364810212415,0.16309613130151135,0.1388667122244045,0.13546114802923462,0.1267595761065625,0.11691211693017844,0.11627363667020707,0.10188534190471285,0.10102408733673876,0.09414166317765521,0.09176179311495011,0.08512400315654077,0.07839843964671564,0.07561775802365746,0.07392088333857921,0.07242745794425694,0.07222020489749365,0.07207278261470763,0.0716215933725828,0.06974814489386205,0.06650099667671655,0.06110862228758513,0.058525444703211714,0.05736680486720669],"twin_dists":[0.19753387832099992,0.2291428199556288,0.24733609766638512,0.2580708163291746,0.2596886025874743,0.26396573963076764,0.26908368808114147,0.2694267402045494,0.27757354404009554,0.27808892519728795,0.2823361774604956,0.28386173617334837,0.2882889630286064,0.29306495358527507,0.29513611496139136,0.2964303677388751,0.29758945877152243,0.29775183837412783,0.29786757129109487,0.29822296999987846,0.29971837842335763,0.3023894406079978,0.3070702185907864,0.3094336271126475,0.31052169457799994],"n_dims_used":45,"mean_confidence":0.9206179300944011},"coverage":{"mean_confidence":0.9206179300944011,"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}}