{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004247","488:4880004156","466:4660001411","488:4880006354","488:4880005425","488:4880004159","488:4880006218","488:4880005530","470:4700002011","488:4880005058","488:4880005518","488:4880006352","470:4700003018","488:4880005426","488:4880004332","488:4880004331","488:4880004330","488:4880005622","488:4880004334","488:4880005054","488:4880006216","488:4880004496","488:4880004665","488:4880005251","470:4700001841"],"twin_admin_codes":[488,488,466,488,488,488,488,488,470,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,470],"twin_sims":[0.5362937367228898,0.4896524245724893,0.48155002380862316,0.47863283123182015,0.4422946955545816,0.4391048507196408,0.4069245368096015,0.4051170053727256,0.3985567770799598,0.3943184370823885,0.38978635393401584,0.38364615645464784,0.38035507506206073,0.37930324388771525,0.3752258914699039,0.37058903113202607,0.3676614741165119,0.3536460775121917,0.34901910750049864,0.34052530771754574,0.34041503360761327,0.3318813157354153,0.33146604642162814,0.3301221024924177,0.3272918359560064],"twin_dists":[0.1449801009290537,0.1552051177961183,0.15700801326338176,0.15765944414334057,0.16589185925782943,0.1666261889557655,0.17416043075226742,0.17459105645166229,0.1761612599255795,0.17718197842560957,0.17827907348628177,0.1797750612125656,0.18058159466702886,0.18084007143689595,0.18184534452138829,0.18299509409350243,0.18372468134906547,0.18725889320352934,0.18844144622504352,0.19063396745445005,0.1906626230383651,0.19289556420492823,0.1930050155600666,0.19335975068951725,0.19410940606231306],"n_dims_used":45,"mean_confidence":0.9175769382052952},"coverage":{"mean_confidence":0.9175769382052952,"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}}