{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003239","485:4850003240","485:4850003046","485:4850003234","485:4850002952","485:4850003048","485:4850003141","485:4850003487","485:4850003236","485:4850002941","485:4850003407","485:4850002858","485:4850003045","485:4850002865","485:4850006291","485:4850002942","485:4850003325","485:4850003580","485:4850006292","485:4850006286","485:4850003137","485:4850006457","485:4850002853","485:4850003562","485:4850003570"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9645993500338524,0.9127755385334023,0.8898113626878864,0.8749364532323729,0.8740822583380654,0.8413202027890102,0.8030841268770583,0.777157472002524,0.741035030488592,0.7395624420895641,0.7295095598272724,0.7231750243629499,0.7205569338440169,0.6998198070430354,0.6757014795306049,0.6695949276996436,0.6618289095757601,0.6444090086807795,0.6365879096584128,0.6282910036203403,0.6253357354380663,0.621445342790496,0.6161666744378194,0.6147953080763039,0.6073017366731264],"twin_dists":[0.034869519845576354,0.05548705014048395,0.06275660765764135,0.06713494030379243,0.06737990303945415,0.07634652729034096,0.08601100173378298,0.09222227810445223,0.10055127055705343,0.10088440214476432,0.10314729677092647,0.10456372423760704,0.1051471495906251,0.10973162922173073,0.11499634501749403,0.1163203261549193,0.117999845473847,0.121752971146605,0.12343307846335053,0.12521299454533383,0.12584651474038774,0.12668020550024678,0.127810983695477,0.12810469443216183,0.12970937894773876],"n_dims_used":45,"mean_confidence":0.9177650451660156},"coverage":{"mean_confidence":0.9177650451660156,"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}}