{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009371","473:4730003422","473:4730003226","473:4730003016","473:4730003224","473:4730004291","473:4730004032","473:4730007002","473:4730007117","473:4730003916","473:4730007005","473:4730002873","473:4730003353","475:4750007886","475:4750007733","473:4730007576","473:4730004019","475:4750008511","473:4730009054","473:4730004289","473:4730009316","498:4980000602","473:4730003656","473:4730009370","473:4730003017"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,475,473,473,473,498,473,473,473],"twin_sims":[0.6222625227691734,0.578936532811374,0.5676135313264148,0.5533176361852089,0.5234826634066222,0.5212800150018528,0.5160050662522397,0.5062901411572414,0.5027180829816588,0.4846065392270046,0.47500340299870275,0.47099352551360607,0.4709403470031195,0.45393627052376817,0.41803677437687226,0.41702941411729494,0.4164554250951519,0.41280117225143254,0.4094282788375908,0.4006980664895713,0.3992348323050994,0.3882912666390545,0.38175910424189763,0.37501682349221876,0.3739243779704621],"twin_dists":[0.1265051125885158,0.13578716740373026,0.13821897963501123,0.14129759950714665,0.14776627715084753,0.14824681205723247,0.14939955098609398,0.15153023336993468,0.1523163355100606,0.1563268055495552,0.15847170954216075,0.159371494507104,0.1593834444688596,0.16322887461302857,0.17153129565717354,0.17176837756778596,0.17190357534244902,0.1727661902597914,0.17356533910780306,0.17564746215845423,0.17599842642763416,0.17864230145965942,0.18023710577011778,0.18189703368729998,0.1821673559761559],"n_dims_used":45,"mean_confidence":0.9126844618055555},"coverage":{"mean_confidence":0.9126844618055555,"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}}