{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004364","498:4980000165","484:4840004263","498:4980003237","498:4980002574","473:4730008140","467:4670001096","498:4980004589","484:4840005316","498:4980001353","498:4980004233","498:4980001354","498:4980002890","468:4680007829","484:4840005461","498:4980000413","498:4980000918","498:4980000961","484:4840006222","498:4980003115","484:4840005841","484:4840003556","484:4840006139","498:4980003340","484:4840005197"],"twin_admin_codes":[484,498,484,498,498,473,467,498,484,498,498,498,498,468,484,498,498,498,484,498,484,484,484,498,484],"twin_sims":[0.5134502211416996,0.44138748200192246,0.388596124082761,0.34489826800492307,0.32238702114007306,0.2952978086569817,0.289527599443344,0.2817307562819853,0.2808964097082496,0.2755494298378364,0.2685938345397544,0.26377175122140595,0.24919833035023575,0.24426215026059384,0.2434580455853062,0.24059607029566088,0.24057795109711158,0.24048923454935045,0.24000378623523577,0.23805860149402808,0.23789340913206591,0.23648248189409232,0.2362635872218585,0.2349431035822351,0.2286212951375278],"twin_dists":[0.14995888876801072,0.16610049714911734,0.17856818370766014,0.18950158905253814,0.19541709006845878,0.2028513862877956,0.2044856914811056,0.2067252182471161,0.20696707396625647,0.2085274934017284,0.2105853797510368,0.21203147694203792,0.21650557665767675,0.21805870291962043,0.21831361635798016,0.2192253499794671,0.21923114450643957,0.2192595201837317,0.21941490959613824,0.22003961091368543,0.22009281575249612,0.22054822938228216,0.22061904217021397,0.22104713332660703,0.22311880351526261],"n_dims_used":45,"mean_confidence":0.9290256076388889},"coverage":{"mean_confidence":0.9290256076388889,"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}}