{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001216","484:4840002389","484:4840002843","471:4710001261","471:4710002717","471:4710002627","471:4710002008","471:4710000879","475:4750012352","484:4840008066","471:4710000934","484:4840004104","471:4710000944","471:4710001953","471:4710001260","484:4840003787","484:4840003902","484:4840002019","484:4840003233","484:4840006381","471:4710001007","471:4710001148","471:4710001072","484:4840006127","471:4710000486"],"twin_admin_codes":[471,484,484,471,471,471,471,471,475,484,471,484,471,471,471,484,484,484,484,484,471,471,471,484,471],"twin_sims":[0.4536546655964641,0.4130884357874954,0.3987552773008133,0.3969556268477584,0.393865838180859,0.34004657203930777,0.3056625694714558,0.2874739262171517,0.2846531818954015,0.28318045953496795,0.2666632636206393,0.26280676227596506,0.25669236745576,0.25537995840479805,0.2547581164509442,0.2497045545696451,0.2449324176212241,0.24344987274790508,0.22622760617183002,0.22376246670543407,0.21759206883201324,0.21597403280393834,0.21289317391352658,0.2126411833264831,0.20401116076869746],"twin_dists":[0.16329298752937313,0.17269826006838424,0.17611357745674186,0.17654627581973348,0.17729127586521898,0.1907584067500741,0.19996230358768238,0.20507203047642883,0.20588147987528216,0.2063060149797525,0.21116238544860472,0.21232284285782324,0.21418479955076766,0.2145880911972436,0.21477963617995927,0.21634741751187672,0.21784663146404384,0.21831621006134674,0.2239130837541649,0.22473692382234936,0.2268259473452929,0.2273803042489886,0.22844363162608605,0.22853106259098765,0.2315688387071433],"n_dims_used":43,"mean_confidence":0.925593797550645},"coverage":{"mean_confidence":0.925593797550645,"n_dims_used":43,"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}}