{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003524","480:4800003127","480:4800003589","480:4800002884","480:4800002792","480:4800003411","480:4800003005","480:4800003221","480:4800003307","480:4800003306","480:4800002841","480:4800002777","480:4800002674","480:4800003360","480:4800003305","480:4800002675","480:4800002676","480:4800003219","480:4800003715","480:4800003303","480:4800003267","480:4800002781","480:4800003587","480:4800003408","480:4800003041"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6195740042551544,0.6151374387042373,0.5438794562698455,0.5428361355457418,0.5421536143966581,0.533694305990892,0.5208970650706264,0.5133163705942235,0.5077845261411001,0.507748527879448,0.5076579547589299,0.4838856465940876,0.4825370951999297,0.4789546933574852,0.47831541096644387,0.4757803316324644,0.4705944042783271,0.46307703071828343,0.46049241472534835,0.4483530349591888,0.44229144756808453,0.41923279607692193,0.411263833887799,0.39981027377008443,0.3995038096797425],"twin_dists":[0.12708112426177126,0.12803142084283023,0.14333668199174202,0.14356245941091786,0.14371020139322682,0.14554429077049286,0.1483304051503557,0.1499882119732457,0.1512018038573815,0.15120971240663636,0.15122961129545642,0.15648735019752236,0.15678787635180816,0.15758750782627168,0.1577304029318861,0.1582976635691218,0.15946119375901202,0.16115554302453292,0.16174029653634395,0.1645027735829239,0.16589260592270028,0.1712501285893591,0.17313008041019828,0.1758603341963176,0.1759338670053979],"n_dims_used":43,"mean_confidence":0.9212580836096476},"coverage":{"mean_confidence":0.9212580836096476,"n_dims_used":43,"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}}