{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003136","498:4980001515","498:4980002748","498:4980002686","498:4980002146","498:4980002390","498:4980001884","498:4980002614","498:4980001971","498:4980002469","498:4980002615","498:4980001705","498:4980002309","498:4980003437","498:4980002391","498:4980002687","498:4980001513","500:5000006725","498:4980002612","498:4980002310","498:4980001970","500:5000005244","498:4980002685","498:4980003318","498:4980002758"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498],"twin_sims":[0.7796530994411014,0.706494097748636,0.6779022066947052,0.5813425536917215,0.5703290746395584,0.5583796587944135,0.5269774728645726,0.5117767409563216,0.509447117930865,0.4991621042002431,0.47712388297582314,0.4708208277898497,0.46987987881110077,0.46548319890091766,0.4639035797232676,0.46164895952312407,0.45577387486920795,0.45205962176409015,0.4486285250379103,0.4322382495336205,0.4118809919366993,0.3974749767381904,0.3902746453535671,0.38057132164047297,0.3754439068402757],"twin_dists":[0.09163401238371964,0.10826274179700948,0.11451840638332596,0.1352710093347221,0.1376353126368525,0.1402062499445132,0.1470047798409537,0.1503256434465858,0.1508367041172544,0.1531004148812936,0.15799690274933034,0.15941030377773285,0.15962184158051806,0.16061219002893215,0.16096878372685253,0.16147849254478105,0.16281086457761876,0.1636564076746847,0.16443977800152107,0.16821411973922207,0.17298392707381488,0.17642131409975276,0.17816058606496948,0.18052849709483798,0.18179145826229706],"n_dims_used":45,"mean_confidence":0.9236576504177517},"coverage":{"mean_confidence":0.9236576504177517,"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}}