{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000674","485:4850000773","485:4850000770","485:4850000774","485:4850000819","485:4850000634","485:4850001021","485:4850000772","485:4850000775","485:4850000977","485:4850000968","485:4850000820","485:4850000771","470:4700007136","499:4990000336","478:4780000570","499:4990001472","485:4850001020","485:4850000917","499:4990000390","496:4960004776","499:4990003066","478:4780001870","485:4850001587","485:4850002772"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,499,478,499,485,485,499,496,499,478,485,485],"twin_sims":[0.8276682490625342,0.7524957935911217,0.6971815367064752,0.6179322499211929,0.5722445691527986,0.5573552046800722,0.5453748091719253,0.497541264201293,0.49698129937671687,0.4904976727430468,0.4797230661113261,0.47151697142168975,0.4714024854531908,0.46973744112955507,0.4508588114804487,0.4504345452802092,0.4429030998516167,0.42965185611216344,0.4246115558853071,0.40275293542265916,0.38979272444587654,0.3799588232019727,0.37793579094106766,0.37320947141267036,0.36921756161611574],"twin_dists":[0.0798792229664361,0.09794290908313488,0.11031069040840434,0.12743281192958916,0.13722378910127767,0.14042699967784533,0.14301321844174394,0.15345832056079486,0.15358204581642426,0.15501756398415129,0.15741583881211815,0.1592538929789812,0.15927961056684914,0.15965387591308403,0.163930317445421,0.16402715915419627,0.16575203333408683,0.16881485681678746,0.16998982988994146,0.17515556986129704,0.17827752718770498,0.18067892889768383,0.18117662868538847,0.182344467599694,0.18333652414088325],"n_dims_used":45,"mean_confidence":0.9128377278645833},"coverage":{"mean_confidence":0.9128377278645833,"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}}