{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001519","471:4710001593","471:4710001471","476:4760001234","471:4710001775","471:4710001326","471:4710001522","471:4710002140","471:4710001643","476:4760001233","471:4710001235","473:4730008830","471:4710001360","471:4710001063","476:4760002878","471:4710002090","471:4710000215","476:4760002708","476:4760002700","476:4760003794","476:4760002253","471:4710001164","473:4730008904","473:4730008379","476:4760002707"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,471,473,471,471,476,471,471,476,476,476,476,471,473,473,476],"twin_sims":[0.8286813117917972,0.5706816554410248,0.5290722267392093,0.4715230375065495,0.4594251334923508,0.4385874056725078,0.39977115827245835,0.36839284580600656,0.3628002476720116,0.30698801626080774,0.30044490124738005,0.29192847563771385,0.2791782052779578,0.2770247095430381,0.27555162070564004,0.26919096999266173,0.2691231428001339,0.2597236425486718,0.2594108928770724,0.2573339345270032,0.25027251891953384,0.2498367545115447,0.24612317918085838,0.2455108091096876,0.23939347614188278],"twin_dists":[0.07962050169248479,0.13755955327598585,0.14654888004387825,0.1592525303806537,0.16198210143735298,0.16674550558586068,0.17586971811782992,0.18354214287897078,0.18494262685241025,0.19959698095494285,0.20140940337453672,0.2038033602179219,0.2074665136491116,0.20809512924937973,0.2085268502699506,0.21040742994720105,0.21042763052756974,0.21325826835478792,0.21335354617190982,0.21398812623929814,0.21617021289127175,0.21630614819661917,0.21747079698410793,0.21766392986608069,0.21961055660303114],"n_dims_used":43,"mean_confidence":0.9146339948787245},"coverage":{"mean_confidence":0.9146339948787245,"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}}