{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005863","493:4930005696","493:4930005691","493:4930004615","493:4930001644","493:4930004159","496:4960000196","496:4960000081","493:4930005943","493:4930005779","493:4930005511","493:4930004890","493:4930005704","493:4930005025","481:4810005628","493:4930006020","493:4930005266","493:4930004618","493:4930005600","493:4930001957","493:4930004323","493:4930003143","493:4930002974","493:4930005611","493:4930004000"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,493,493,493,481,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5989293503147669,0.5408832996284648,0.533191736831194,0.5254331025098601,0.49493557662286985,0.4847303876690047,0.47824667092795486,0.47365883994846536,0.46952499327835434,0.42963157344828085,0.4294143124962169,0.42620406041331277,0.42473144543928537,0.41798659787271614,0.4139659402400502,0.4137056821626938,0.40742437677400234,0.4039716037703877,0.3962406157861204,0.3917623140909108,0.3868433915827491,0.3804193858088068,0.37883545642185046,0.3781627722889104,0.3662599055689293],"twin_dists":[0.13150221654298472,0.14398527121303775,0.14565343418562812,0.14734114903513762,0.1540343912995781,0.15629923164103462,0.1577457716529308,0.1587731370998612,0.15970166168759198,0.16881957363906308,0.16887010432840724,0.1696179730675335,0.16996181500961685,0.17154309890048947,0.17249088049016398,0.17255236706728128,0.17404149921846937,0.17486438051677344,0.17671843875280843,0.17780001968605202,0.17899468830554946,0.18056580216929274,0.18095513686101025,0.1811207232164514,0.18407499871619867],"n_dims_used":45,"mean_confidence":0.9271965874565973},"coverage":{"mean_confidence":0.9271965874565973,"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}}