{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005317","496:4960003961","496:4960002053","496:4960007339","496:4960004114","470:4700000458","496:4960002430","496:4960003546","470:4700007161","470:4700000777","496:4960001022","496:4960001018","496:4960006023","496:4960003958","479:4790003929","496:4960005026","496:4960005480","479:4790000802","496:4960005476","496:4960006434","479:4790002891","496:4960003971","496:4960002431","496:4960007213","479:4790004001"],"twin_admin_codes":[496,496,496,496,496,470,496,496,470,470,496,496,496,496,479,496,496,479,496,496,479,496,496,496,479],"twin_sims":[0.7468640151677355,0.6183442689493831,0.5254954518769628,0.4479177467904096,0.4439307490006608,0.4411087663745284,0.43201902635839345,0.40176816326275916,0.39955790045770645,0.3943657723816488,0.3898605682461972,0.38669155655361703,0.37099931364851335,0.36510034817596887,0.36308332728390313,0.35972676016384275,0.3578758618999472,0.346834756424939,0.34376234037706466,0.33998672110571077,0.331419014383814,0.3245542460280765,0.3211858499485316,0.3176724706795153,0.3100514154751226],"twin_dists":[0.0992282138275882,0.1273445550623996,0.1473275648837275,0.16460233950324032,0.1655160230518194,0.16616462864788986,0.16826498169040544,0.1753911617330312,0.17592088663250627,0.1771705508493405,0.1782610603655563,0.1790316783382534,0.18289307546623854,0.18436533530815624,0.18487147833479295,0.18571693256739935,0.1861848604297522,0.18900257295794792,0.18979499881665296,0.19077397060019083,0.19301741638871628,0.19483792823225113,0.19573902288195635,0.1966845575239214,0.19875610148762987],"n_dims_used":45,"mean_confidence":0.9208092583550347},"coverage":{"mean_confidence":0.9208092583550347,"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}}