{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002208","468:4680001395","468:4680008513","468:4680000385","500:5000005650","473:4730006698","498:4980004728","498:4980000794","500:5000011297","500:5000005877","484:4840005539","484:4840002427","468:4680007247","500:5000010520","500:5000006618","468:4680006768","498:4980001671","498:4980003116","500:5000008127","498:4980003317","484:4840006368","484:4840006684","484:4840002711","498:4980002427","484:4840003179"],"twin_admin_codes":[468,468,468,468,500,473,498,498,500,500,484,484,468,500,500,468,498,498,500,498,484,484,484,498,484],"twin_sims":[0.2981210726826202,0.26172969704060023,0.223801808205337,0.2237708187822455,0.22212498768041347,0.21219739650091407,0.21091788370059858,0.19091310083015403,0.18726455585171622,0.18038102399817246,0.17279255028636836,0.17000281185622712,0.1619547293711556,0.15895835187525062,0.1566684820357332,0.14542205590667875,0.14368690075618135,0.1423510087117899,0.1422569419567581,0.13957360344709954,0.1293639651204732,0.12024395946511024,0.11793986579466062,0.11112841620195894,0.10207904434723537],"twin_dists":[0.20205862473483505,0.21264884062730605,0.2247237287581739,0.22473412242250082,0.225287508391974,0.2286852101385713,0.22913087037865276,0.23635279313909072,0.23772586917609986,0.24036844125767182,0.2433657671362928,0.2444912871712781,0.24781457280786956,0.2490824087291589,0.2500630835574243,0.25503824690485194,0.25583089422456984,0.25644600571061493,0.25648948015982126,0.25773873863446156,0.26266294939437207,0.2673164396756047,0.2685344896523974,0.27224547915037295,0.27745810018423556],"n_dims_used":45,"mean_confidence":0.9243152194552952},"coverage":{"mean_confidence":0.9243152194552952,"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}}