{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005893","491:4910005145","491:4910005091","491:4910005785","491:4910005580","491:4910005198","491:4910005629","491:4910005922","491:4910005238","491:4910005591","491:4910005140","491:4910005288","497:4970000074","491:4910005494","497:4970000057","491:4910005628","491:4910004850","491:4910005195","491:4910005630","491:4910005383","491:4910004790","491:4910005186","491:4910005294","491:4910005540","491:4910005043"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,497,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.24332658760667128,0.17859785973046408,0.1345169329214515,0.13145064322036606,0.13099357793173863,0.1252382475366327,0.0953493487224859,0.08473056040300181,0.0724841705185828,0.0605514322699791,0.058711068452228274,0.052056976315387304,0.04554955153923092,0.044343676131106895,0.04138990063474467,0.0398536474183278,0.03441165376164911,0.03392780862368015,0.030725043843377375,0.025838494057782862,0.023199696858965186,0.02165490678006565,0.020947615021001217,0.01838801980005171,0.01836868272914146],"twin_dists":[0.21835534223405006,0.24106458324346186,0.26014253333878395,0.261633360868109,0.26185782139500097,0.26473616099817576,0.2815736259734796,0.288559889074539,0.297545090892611,0.307572958052346,0.3092609628832748,0.31575351072294205,0.3228082308159188,0.3242071563302393,0.3277738940631631,0.32971453533239303,0.33714176168275345,0.33784946565818674,0.34276419950464343,0.35118454644040115,0.35632106758125826,0.3595681707928646,0.36112256775720586,0.3671593756760616,0.3672077092229942],"n_dims_used":45,"mean_confidence":0.8900461832682292},"coverage":{"mean_confidence":0.8900461832682292,"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}}