{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004073","496:4960009117","488:4880003416","488:4880003307","496:4960008913","466:4660002554","488:4880003795","496:4960008715","496:4960003095","469:4690001875","466:4660002136","488:4880003413","499:4990000803","466:4660003177","496:4960010218","466:4660003362","466:4660002892","493:4930004671","488:4880003478","488:4880004074","466:4660001048","496:4960012353","466:4660005156","496:4960011815","496:4960009601"],"twin_admin_codes":[488,496,488,488,496,466,488,496,496,469,466,488,499,466,496,466,466,493,488,488,466,496,466,496,496],"twin_sims":[0.6308975749727517,0.5450086130176465,0.5278205265212096,0.4527396243646851,0.44090391062829865,0.4312784089370428,0.42123723229767474,0.42069182814531386,0.4121209419520042,0.41205670955141843,0.38655433702344816,0.38641161891922277,0.38615316193050087,0.3821103509542667,0.3785172307297439,0.3730859350440912,0.3694477111797785,0.3606188385841415,0.3569863113439883,0.3567435963977495,0.3533328572829108,0.3485341653070615,0.3482595446635064,0.3465091248786081,0.3438448401143014],"twin_dists":[0.12465403781839625,0.1430924167358507,0.146821251378579,0.16350141584734085,0.1662117752968532,0.1684368895500176,0.17077967740737013,0.1709075925282201,0.1729271287127755,0.17294233169499335,0.17906511366436256,0.1790998947581744,0.1791628974880333,0.18015102019911805,0.18103345275268393,0.18237508953947257,0.1832791839541699,0.18549184485076362,0.1864101904958598,0.18647172220916225,0.18733869011276252,0.18856586060454822,0.1886363562722847,0.18908638212204268,0.18977367183040628],"n_dims_used":45,"mean_confidence":0.9189298841688368},"coverage":{"mean_confidence":0.9189298841688368,"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}}