{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006154","485:4850008994","500:5000003128","500:5000003424","485:4850009026","468:4680006054","473:4730007070","500:5000003288","500:5000002512","472:4720001000","473:4730006890","473:4730003223","468:4680003890","475:4750012048","476:4760000309","473:4730006389","472:4720001116","500:5000005211","477:4770003532","476:4760000017","473:4730006730","468:4680005926","478:4780005680","468:4680004758","500:5000006014"],"twin_admin_codes":[500,485,500,500,485,468,473,500,500,472,473,473,468,475,476,473,472,500,477,476,473,468,478,468,500],"twin_sims":[0.5070794084021455,0.49112915623204473,0.43273198017274483,0.4246455989204155,0.41673105745353944,0.412605908887355,0.40928972541654,0.39934151512940497,0.39019931807380365,0.3646903066998676,0.3480518570904519,0.3476947490642948,0.3476224578144739,0.3437571776831418,0.3427538251025262,0.3414705479984114,0.3298950295536561,0.32986122432099424,0.3271513081400205,0.3265879246242051,0.32310332097346084,0.3142661952721919,0.3133954646249537,0.3125567246797056,0.3120009712569309],"twin_dists":[0.15135673979111985,0.15487750574668052,0.16809960746098082,0.16998187463742878,0.1718386427399082,0.1728123765913952,0.17359822854617915,0.17597281825647457,0.17817886023447088,0.18446811490706472,0.18868968950601572,0.1887814324145548,0.18880001045053765,0.18979633351383235,0.1900559303191936,0.19038854301231553,0.19341976494288785,0.19342870143791732,0.19414672074447886,0.1942964063147156,0.19522542920020855,0.19760691513324574,0.19784360193654643,0.19807194695915348,0.19822344198060865],"n_dims_used":45,"mean_confidence":0.9217252943250868},"coverage":{"mean_confidence":0.9217252943250868,"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}}