{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001986","485:4850001987","485:4850001519","485:4850001674","485:4850002388","485:4850001970","485:4850001900","485:4850001670","485:4850001743","478:4780008827","485:4850002149","485:4850001524","485:4850002234","485:4850001980","485:4850002137","485:4850002774","485:4850001749","485:4850001521","485:4850002223","485:4850001667","485:4850002389","485:4850002069","485:4850002052","478:4780008808","485:4850001595"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485],"twin_sims":[0.9517391423765856,0.9322768343369626,0.8289956177520623,0.8008352493611974,0.7795224594461749,0.7735707713761845,0.7529215587456503,0.7478091405671903,0.7317799721639392,0.7281459066907036,0.7232147754543277,0.7162234722169032,0.7038148881853991,0.6942535769713022,0.6911996502429021,0.6909058103602818,0.6884979207145078,0.6713720330282823,0.6618179651896194,0.6604560089068916,0.6487679058097406,0.6465564204517262,0.6426630334061795,0.6397373648052775,0.6389827517230775],"twin_dists":[0.040849311580388695,0.04863811716770496,0.07954012599234461,0.08655918461427396,0.09166485342576837,0.0930644940783268,0.09784544737204653,0.09901300653748984,0.10263789273360989,0.10345280738577853,0.10455485719559983,0.10611040467790775,0.10885309119202805,0.110952345432368,0.11162053989997218,0.11168477585533093,0.11221080255769221,0.11593534745868361,0.11800220927624179,0.11829630490116416,0.12081542254004939,0.12129120341083856,0.12212825925659615,0.12275682049844934,0.12291888740791007],"n_dims_used":44,"mean_confidence":0.9147310256958008},"coverage":{"mean_confidence":0.9147310256958008,"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}}