{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001320","471:4710001156","476:4760003849","476:4760000810","476:4760004133","471:4710001154","471:4710001124","471:4710001168","471:4710001631","476:4760001448","471:4710001474","471:4710002638","498:4980000554","473:4730007845","471:4710001752","484:4840005512","478:4780005763","471:4710001232","471:4710000960","471:4710001662","471:4710001478","476:4760003567","475:4750007900","476:4760002149","471:4710001466"],"twin_admin_codes":[471,471,476,476,476,471,471,471,471,476,471,471,498,473,471,484,478,471,471,471,471,476,475,476,471],"twin_sims":[0.3783765607297803,0.30509282801473186,0.25637381186665864,0.2459883806307905,0.23045684111927053,0.22078397973242672,0.21796018312480864,0.18802301590229709,0.18725398897440165,0.18604338297765413,0.16589823188146086,0.16314745132673106,0.16304779824661514,0.15266182352110924,0.1506928744822441,0.14966922810258415,0.14832812505558066,0.14668672489071438,0.14561286300177403,0.1443368577955412,0.1442597976165602,0.13867610782576636,0.13710914210343908,0.13693020385861673,0.13440447162541136],"twin_dists":[0.18106808206501462,0.2001196183178575,0.2142825686984565,0.21751328397611436,0.22251344585242314,0.22574042937912167,0.22670021475616434,0.23743890177209284,0.23772987296272774,0.23818962493054735,0.246171651347987,0.24731464141205892,0.2473563095778975,0.25180450018386713,0.25267257288552813,0.2531271793130378,0.25372624986118764,0.2544649286668346,0.2549515116395592,0.25553315601941934,0.2555684044030644,0.25816057290287153,0.25890198169383016,0.258987048726499,0.26019675824391214],"n_dims_used":44,"mean_confidence":0.9166057760065253},"coverage":{"mean_confidence":0.9166057760065253,"n_dims_used":44,"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}}