{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000704","471:4710001662","484:4840003948","498:4980000293","498:4980001285","498:4980001431","473:4730007379","498:4980000386","498:4980000481","471:4710001232","471:4710001154","471:4710001156","498:4980001279","500:5000007528","484:4840000694","498:4980000554","498:4980000224","484:4840005219","498:4980000306","473:4730008448","473:4730007840","498:4980000527","498:4980000517","498:4980000841","498:4980001373"],"twin_admin_codes":[498,471,484,498,498,498,473,498,498,471,471,471,498,500,484,498,498,484,498,473,473,498,498,498,498],"twin_sims":[0.5040700117782487,0.3704382579413082,0.35205631060154846,0.3194171870158506,0.3160098608943522,0.31038651853780863,0.29283778845471337,0.28771989956322963,0.28544005248414805,0.28117472642058244,0.27539878861026507,0.27370998076817843,0.273537175875871,0.27345140318543726,0.2726036732514013,0.272531765948186,0.27082279452747776,0.2633437424338077,0.25780113713236213,0.2542634628636207,0.2530979006260834,0.25246725697533734,0.24479975804384582,0.24320750085902992,0.24025275509301608],"twin_dists":[0.152018640314781,0.1830325986184965,0.18766428783332234,0.19621428208687391,0.19713405905138096,0.19866440820857031,0.20354580390035173,0.20500167148187784,0.20565519431503612,0.2068863487588228,0.2085717218176181,0.20906857550136698,0.20911952132067368,0.20914481590953987,0.2093950763727676,0.20941632631597806,0.209922378902874,0.2121606262560307,0.21384509943639873,0.2149322154234879,0.2152924879792528,0.2154878584484972,0.21788857499748626,0.21839315395415262,0.2193351905246152],"n_dims_used":45,"mean_confidence":0.926409912109375},"coverage":{"mean_confidence":0.926409912109375,"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}}