{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000218","493:4930005241","496:4960000390","493:4930005239","496:4960000217","493:4930005373","493:4930004305","488:4880000941","466:4660002472","488:4880001032","493:4930004149","488:4880004183","470:4700006750","496:4960000219","466:4660002467","493:4930005238","493:4930005233","488:4880000942","493:4930005488","466:4660003870","493:4930000743","488:4880000170","470:4700005280","493:4930004303","496:4960000329"],"twin_admin_codes":[496,493,496,493,496,493,493,488,466,488,493,488,470,496,466,493,493,488,493,466,493,488,470,493,496],"twin_sims":[0.8300308709828557,0.7476790682376944,0.6961516088347924,0.6454802177627622,0.6392134609054497,0.5904662074188471,0.5881736783694189,0.5431034050619942,0.5399786831786801,0.5179096288065682,0.503243191736234,0.5011199217223978,0.49060780271132076,0.48898930560792175,0.48304331113433313,0.45912965357560576,0.4516793134154675,0.4467318111592269,0.44640350362057546,0.4311676460962427,0.4281407566904818,0.42663148552144176,0.42294638911210297,0.4218449927505921,0.41651857234173023],"twin_dists":[0.07927502638857145,0.09904263590563236,0.11053651316306974,0.12152265148098702,0.1228693407958747,0.13331511703369042,0.13380640154228662,0.1435046141091151,0.1441812271990918,0.14898302197654625,0.15220068057906866,0.15266853337763875,0.15499313413310817,0.15535232651186684,0.15667503483173695,0.16204908122954523,0.1637431283229691,0.1648737909415122,0.16494898623388832,0.16846260946132544,0.1691665193501506,0.1695182654686491,0.1703792751717657,0.1706372199293832,0.1718886976852674],"n_dims_used":45,"mean_confidence":0.926986100938585},"coverage":{"mean_confidence":0.926986100938585,"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}}