{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005410","468:4680007390","468:4680007234","500:5000004830","468:4680007389","500:5000004831","500:5000011267","498:4980005475","478:4780004881","488:4880000640","468:4680007391","500:5000001374","500:5000002947","469:4690000796","468:4680007392","498:4980005471","467:4670000407","473:4730004728","474:4740000034","475:4750000795","474:4740005003","468:4680002214","498:4980003649","500:5000005005","500:5000004656"],"twin_admin_codes":[469,468,468,500,468,500,500,498,478,488,468,500,500,469,468,498,467,473,474,475,474,468,498,500,500],"twin_sims":[0.17424384617812272,0.16236386966510885,0.1510970556801103,0.149414784344589,0.14130564195219164,0.12478302171554113,0.1245083379555081,0.12417533582479595,0.1156403033685609,0.11534714385914284,0.1078014753319838,0.10397262801650387,0.09927442978390445,0.09397541252599748,0.08544173670411623,0.07951437392695612,0.07659058588340906,0.07387572311935348,0.07339061604613373,0.07096434531632485,0.06941469959074814,0.06932063247759243,0.06559291345967419,0.06396369986602352,0.06315483905832624],"twin_dists":[0.24278537723952917,0.24764278116514446,0.2524936998166747,0.2532405342355238,0.25693034478470983,0.2649680737616027,0.26510832126911865,0.2652786605561188,0.2697684584887783,0.2699271211238547,0.2741221847485289,0.2763384612018532,0.2791466075299904,0.28244175346347367,0.2880708981483893,0.29225035006760774,0.2944046436456706,0.29646513905401495,0.29683973705271105,0.29874394047549346,0.29998794819545516,0.30006418584593564,0.3031554093789169,0.3045516322494729,0.3052556536101733],"n_dims_used":41,"mean_confidence":0.9151337786418635},"coverage":{"mean_confidence":0.9151337786418635,"n_dims_used":41,"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}}